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104323131 = 32111053769
BaseRepresentation
bin1100011011111…
…01100000111011
321021022011102200
412031331200323
5203201320011
614204001243
72404506033
oct615754073
9237264380
10104323131
1153984570
122ab30223
13187c8483
14dbd88c3
15925a856
hex637d83b

104323131 has 12 divisors (see below), whose sum is σ = 164388120. Its totient is φ = 63226080.

The previous prime is 104323103. The next prime is 104323159. The reversal of 104323131 is 131323401.

It is an interprime number because it is at equal distance from previous prime (104323103) and next prime (104323159).

It is not a de Polignac number, because 104323131 - 27 = 104323003 is a prime.

It is a super-2 number, since 2×1043231312 = 21766631323286322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104323231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526786 + ... + 526983.

It is an arithmetic number, because the mean of its divisors is an integer number (13699010).

Almost surely, 2104323131 is an apocalyptic number.

104323131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104323131 is a deficient number, since it is larger than the sum of its proper divisors (60064989).

104323131 is a wasteful number, since it uses less digits than its factorization.

104323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053786 (or 1053783 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 104323131 is about 10213.8695409722. The cubic root of 104323131 is about 470.7534783062.

Adding to 104323131 its reverse (131323401), we get a palindrome (235646532).

The spelling of 104323131 in words is "one hundred four million, three hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 3 9 11 33 99 1053769 3161307 9483921 11591459 34774377 104323131