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105136748 = 2231978741
BaseRepresentation
bin1100100010001…
…00001001101100
321022211111111122
412101010021230
5203403333443
614233240112
72414435063
oct621041154
9238744448
10105136748
115438a882
122b263038
1318a218c2
14dd6b1da
15936b968
hex644426c

105136748 has 24 divisors (see below), whose sum is σ = 191904384. Its totient is φ = 50342400.

The previous prime is 105136673. The next prime is 105136753. The reversal of 105136748 is 847631501.

It is a super-2 number, since 2×1051367482 = 22107471560031008, which contains 22 as substring.

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, 7658 + ... + 16398.

It is an arithmetic number, because the mean of its divisors is an integer number (7996016).

Almost surely, 2105136748 is an apocalyptic number.

It is an amenable number.

105136748 is a deficient number, since it is larger than the sum of its proper divisors (86767636).

105136748 is a wasteful number, since it uses less digits than its factorization.

105136748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873 (or 8871 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 105136748 is about 10253.6212139907. The cubic root of 105136748 is about 471.9741140165.

The spelling of 105136748 in words is "one hundred five million, one hundred thirty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 31 62 97 124 194 388 3007 6014 8741 12028 17482 34964 270971 541942 847877 1083884 1695754 3391508 26284187 52568374 105136748