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105869112 = 2336765839
BaseRepresentation
bin1100100111101…
…10111100111000
321101012201010020
412103312330320
5204100302422
614301050440
72423605206
oct623667470
9241181106
10105869112
1154840038
122b556a20
1318c1a05b
14100bc076
15946395c
hex64f6f38

105869112 has 32 divisors (see below), whose sum is σ = 268627200. Its totient is φ = 34762464.

The previous prime is 105869107. The next prime is 105869129. The reversal of 105869112 is 211968501.

It is a super-2 number, since 2×1058691122 = 22416537751337088, 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 7 ways as a sum of consecutive naturals, for example, 31312 + ... + 34527.

It is an arithmetic number, because the mean of its divisors is an integer number (8394600).

Almost surely, 2105869112 is an apocalyptic number.

105869112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105869112 is an abundant number, since it is smaller than the sum of its proper divisors (162758088).

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

105869112 is a wasteful number, since it uses less digits than its factorization.

105869112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65915 (or 65911 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 33.

The square root of 105869112 is about 10289.2716943426. The cubic root of 105869112 is about 473.0674752924.

The spelling of 105869112 in words is "one hundred five million, eight hundred sixty-nine thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 65839 131678 197517 263356 395034 526712 790068 1580136 4411213 8822426 13233639 17644852 26467278 35289704 52934556 105869112