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103130924 = 22133163977
BaseRepresentation
bin1100010010110…
…10011100101100
321012001121000212
412021122130230
5202400142144
614122241552
72361412151
oct611323454
9235047025
10103130924
115323a876
122a6562b8
131849b920
14d9a8228
1590c249e
hex625a72c

103130924 has 24 divisors (see below), whose sum is σ = 200635008. Its totient is φ = 46062720.

The previous prime is 103130921. The next prime is 103130941. The reversal of 103130924 is 429031301.

It is a self number, because there is not a number n which added to its sum of digits gives 103130924.

It is not an unprimeable number, because it can be changed into a prime (103130921) by changing a digit.

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, 30377 + ... + 33600.

It is an arithmetic number, because the mean of its divisors is an integer number (8359792).

Almost surely, 2103130924 is an apocalyptic number.

It is an amenable number.

103130924 is a deficient number, since it is larger than the sum of its proper divisors (97504084).

103130924 is a wasteful number, since it uses less digits than its factorization.

103130924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64025 (or 64023 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 103130924 is about 10155.3396792033. The cubic root of 103130924 is about 468.9533431491.

The spelling of 103130924 in words is "one hundred three million, one hundred thirty thousand, nine hundred twenty-four".

Divisors: 1 2 4 13 26 31 52 62 124 403 806 1612 63977 127954 255908 831701 1663402 1983287 3326804 3966574 7933148 25782731 51565462 103130924