100560500 has 24 divisors (see below), whose sum is σ = 219625224. Its totient is φ = 40224000.

The previous prime is 100560469. The next prime is 100560503. The reversal of 100560500 is 5065001.

It can be written as a sum of positive squares in 4 ways, for example, as 320356 + 100240144 = 566^2 + 10012^2 .

It is a super-2 number, since 2×100560500² = 20224828320500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100560503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100061 + ... + 101060.

It is an arithmetic number, because the mean of its divisors is an integer number (9151051).

Almost surely, 2^100560500 is an apocalyptic number.

100560500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100560500 is an abundant number, since it is smaller than the sum of its proper divisors (119064724).

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

100560500 is a wasteful number, since it uses less digits than its factorization.

100560500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201140 (or 201128 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 100560500 is about 10027.9858396390. The cubic root of 100560500 is about 465.0244716762.

The spelling of 100560500 in words is "one hundred million, five hundred sixty thousand, five hundred".