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103108902 = 23132395531
BaseRepresentation
bin1100010010101…
…01000100100110
321012000110211020
412021111010212
5202343441102
614121552010
72361261021
oct611250446
9235013736
10103108902
1153225276
122a645606
13184918b0
14d9a01b8
1590babbc
hex6255126

103108902 has 32 divisors (see below), whose sum is σ = 223050240. Its totient is φ = 31587360.

The previous prime is 103108897. The next prime is 103108919. The reversal of 103108902 is 209801301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15877 + ... + 21407.

It is an arithmetic number, because the mean of its divisors is an integer number (6970320).

Almost surely, 2103108902 is an apocalyptic number.

103108902 is an abundant number, since it is smaller than the sum of its proper divisors (119941338).

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

103108902 is a wasteful number, since it uses less digits than its factorization.

103108902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5788.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 103108902 is about 10154.2553641318. The cubic root of 103108902 is about 468.9199615493.

The spelling of 103108902 in words is "one hundred three million, one hundred eight thousand, nine hundred two".

Divisors: 1 2 3 6 13 26 39 78 239 478 717 1434 3107 5531 6214 9321 11062 16593 18642 33186 71903 143806 215709 431418 1321909 2643818 3965727 7931454 17184817 34369634 51554451 103108902