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105100874 = 2717310139
BaseRepresentation
bin1100100001110…
…11011001001010
321022202200021222
412100323121022
5203401211444
614232402042
72414225354
oct620733112
9238680258
10105100874
115436592a
122b246322
1318a0b488
14dd5c0d4
159360eee
hex643b64a

105100874 has 16 divisors (see below), whose sum is σ = 162077760. Its totient is φ = 51095520.

The previous prime is 105100861. The next prime is 105100909. The reversal of 105100874 is 478001501.

It is a super-2 number, since 2×1051008742 = 22092387431127752, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5297 + ... + 15435.

It is an arithmetic number, because the mean of its divisors is an integer number (10129860).

Almost surely, 2105100874 is an apocalyptic number.

105100874 is a deficient number, since it is larger than the sum of its proper divisors (56976886).

105100874 is a wasteful number, since it uses less digits than its factorization.

105100874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10285.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 105100874 is about 10251.8717315425. The cubic root of 105100874 is about 471.9204267131.

The spelling of 105100874 in words is "one hundred five million, one hundred thousand, eight hundred seventy-four".

Divisors: 1 2 71 73 142 146 5183 10139 10366 20278 719869 740147 1439738 1480294 52550437 105100874