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105937972 = 227103109337
BaseRepresentation
bin1100101000001…
…11110000110100
321101100012120121
412110013300310
5204110003342
614302341324
72424313030
oct624076064
9241305517
10105937972
1154887848
122b58a844
1318c424ba
14100d91c0
159479067
hex6507c34

105937972 has 48 divisors (see below), whose sum is σ = 216536320. Its totient is φ = 44416512.

The previous prime is 105937969. The next prime is 105938017. The reversal of 105937972 is 279739501.

It is a super-2 number, since 2×1059379722 = 22445707822945568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314188 + ... + 314524.

Almost surely, 2105937972 is an apocalyptic number.

It is an amenable number.

105937972 is an abundant number, since it is smaller than the sum of its proper divisors (110598348).

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

105937972 is a wasteful number, since it uses less digits than its factorization.

105937972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 105937972 is about 10292.6173542010. The cubic root of 105937972 is about 473.1700181577.

The spelling of 105937972 in words is "one hundred five million, nine hundred thirty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 103 109 206 218 337 412 436 674 721 763 1348 1442 1526 2359 2884 3052 4718 9436 11227 22454 34711 36733 44908 69422 73466 78589 138844 146932 157178 242977 257131 314356 485954 514262 971908 1028524 3783499 7566998 15133996 26484493 52968986 105937972