100560120 has 64 divisors (see below), whose sum is σ = 302400000. Its totient is φ = 26752128.

The previous prime is 100560113. The next prime is 100560149. The reversal of 100560120 is 21065001.

It is a super-2 number, since 2×100560120² = 20224675468828800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100560120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71181 + ... + 72579.

It is an arithmetic number, because the mean of its divisors is an integer number (4725000).

Almost surely, 2^100560120 is an apocalyptic number.

100560120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100560120 is an abundant number, since it is smaller than the sum of its proper divisors (201839880).

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

100560120 is a wasteful number, since it uses less digits than its factorization.

100560120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 100560120 is about 10027.9668926458. The cubic root of 100560120 is about 465.0238859276.

The spelling of 100560120 in words is "one hundred million, five hundred sixty thousand, one hundred twenty".