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103225108224 = 283737795081
BaseRepresentation
bin110000000100010110…
…0100010011100000000
3100212102221020211000110
41200020230202130000
53142401111430344
6115230532151320
710313004641250
oct1401054423400
9325387224013
10103225108224
113a8609786a7
1218009a68540
139970a2c7c4
144dd3503960
152a424473b9
hex1808b22700

103225108224 has 144 divisors (see below), whose sum is σ = 314121265920. Its totient is φ = 29479280640.

The previous prime is 103225108171. The next prime is 103225108289. The reversal of 103225108224 is 422801522301.

It is a junction number, because it is equal to n+sod(n) for n = 103225108191 and 103225108200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20313364 + ... + 20318444.

It is an arithmetic number, because the mean of its divisors is an integer number (2181397680).

Almost surely, 2103225108224 is an apocalyptic number.

103225108224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103225108224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157060632960).

103225108224 is an abundant number, since it is smaller than the sum of its proper divisors (210896157696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103225108224 is an equidigital number, since it uses as much as digits as its factorization.

103225108224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886 (or 8872 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 103225108224 in words is "one hundred three billion, two hundred twenty-five million, one hundred eight thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 3779 5081 5376 7558 10162 11337 15116 15243 20324 22674 26453 30232 30486 35567 40648 45348 52906 60464 60972 71134 79359 81296 90696 105812 106701 120928 121944 142268 158718 162592 181392 211624 213402 241856 243888 284536 317436 325184 362784 423248 426804 483712 487776 569072 634872 650368 725568 846496 853608 967424 975552 1138144 1269744 1300736 1451136 1692992 1707216 1951104 2276288 2539488 2902272 3385984 3414432 3902208 4552576 5078976 6771968 6828864 9105152 10157952 13657728 19201099 20315904 27315456 38402198 57603297 76804396 115206594 134407693 153608792 230413188 268815386 307217584 403223079 460826376 537630772 614435168 806446158 921652752 1075261544 1228870336 1612892316 1843305504 2150523088 2457740672 3225784632 3686611008 4301046176 4915481344 6451569264 7373222016 8602092352 12903138528 14746444032 17204184704 25806277056 34408369408 51612554112 103225108224