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106965720 = 23325417247
BaseRepresentation
bin1100110000000…
…10101011011000
321110021102101100
412120002223120
5204340400340
614340351400
72436123261
oct630025330
9243242340
10106965720
1155419a24
122b9a5560
1319212234
14102c5968
1595cd830
hex6602ad8

106965720 has 96 divisors (see below), whose sum is σ = 356166720. Its totient is φ = 27824640.

The previous prime is 106965697. The next prime is 106965739. The reversal of 106965720 is 27569601.

It is a super-2 number, since 2×1069657202 = 22883330510236800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 11137 + ... + 18383.

It is an arithmetic number, because the mean of its divisors is an integer number (3710070).

Almost surely, 2106965720 is an apocalyptic number.

106965720 is a gapful number since it is divisible by the number (10) 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 106965720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178083360).

106965720 is an abundant number, since it is smaller than the sum of its proper divisors (249201000).

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

106965720 is a wasteful number, since it uses less digits than its factorization.

106965720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7305 (or 7298 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 106965720 is about 10342.4233137113. The cubic root of 106965720 is about 474.6952357119.

The spelling of 106965720 in words is "one hundred six million, nine hundred sixty-five thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 41 45 60 72 82 90 120 123 164 180 205 246 328 360 369 410 492 615 738 820 984 1230 1476 1640 1845 2460 2952 3690 4920 7247 7380 14494 14760 21741 28988 36235 43482 57976 65223 72470 86964 108705 130446 144940 173928 217410 260892 289880 297127 326115 434820 521784 594254 652230 869640 891381 1188508 1304460 1485635 1782762 2377016 2608920 2674143 2971270 3565524 4456905 5348286 5942540 7131048 8913810 10696572 11885080 13370715 17827620 21393144 26741430 35655240 53482860 106965720