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103448070 = 23351161571
BaseRepresentation
bin1100010101001…
…11111000000110
321012122201002000
412022213320012
5202440314240
614133130130
72364202605
oct612477006
9235581060
10103448070
1153437080
122a789946
131858009b
14da4ba3c
159136430
hex62a7e06

103448070 has 128 divisors (see below), whose sum is σ = 306408960. Its totient is φ = 24624000.

The previous prime is 103448069. The next prime is 103448087. The reversal of 103448070 is 70844301.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 180885 + ... + 181455.

It is an arithmetic number, because the mean of its divisors is an integer number (2393820).

Almost surely, 2103448070 is an apocalyptic number.

103448070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103448070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153204480).

103448070 is an abundant number, since it is smaller than the sum of its proper divisors (202960890).

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

103448070 is a wasteful number, since it uses less digits than its factorization.

103448070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 103448070 is about 10170.9424342093. The cubic root of 103448070 is about 469.4335563171.

The spelling of 103448070 in words is "one hundred three million, four hundred forty-eight thousand, seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 61 66 90 99 110 122 135 165 183 198 270 297 305 330 366 495 549 571 594 610 671 915 990 1098 1142 1342 1485 1647 1713 1830 2013 2745 2855 2970 3294 3355 3426 4026 5139 5490 5710 6039 6281 6710 8235 8565 10065 10278 12078 12562 15417 16470 17130 18117 18843 20130 25695 30195 30834 31405 34831 36234 37686 51390 56529 60390 62810 69662 77085 90585 94215 104493 113058 154170 169587 174155 181170 188430 208986 282645 313479 339174 348310 383141 522465 565290 626958 766282 847935 940437 1044930 1149423 1567395 1695870 1880874 1915705 2298846 3134790 3448269 3831410 4702185 5747115 6896538 9404370 10344807 11494230 17241345 20689614 34482690 51724035 103448070