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103031960 = 2352575799
BaseRepresentation
bin1100010010000…
…10010010011000
321011212120021112
412021002102120
5202334010320
614120155452
72360520503
oct611022230
9234776245
10103031960
1153182489
122a608b88
1318465875
14d98013a
1590a2ec5
hex6242498

103031960 has 16 divisors (see below), whose sum is σ = 231822000. Its totient is φ = 41212768.

The previous prime is 103031959. The next prime is 103032029. The reversal of 103031960 is 69130301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287860 + ... + 1287939.

It is an arithmetic number, because the mean of its divisors is an integer number (14488875).

Almost surely, 2103031960 is an apocalyptic number.

103031960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103031960 is an abundant number, since it is smaller than the sum of its proper divisors (128790040).

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

103031960 is a wasteful number, since it uses less digits than its factorization.

103031960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575810 (or 2575806 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 103031960 is about 10150.4659991549. The cubic root of 103031960 is about 468.8032932593.

The spelling of 103031960 in words is "one hundred three million, thirty-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 2575799 5151598 10303196 12878995 20606392 25757990 51515980 103031960