100570480 has 20 divisors (see below), whose sum is σ = 233826552. Its totient is φ = 40228160.

The previous prime is 100570471. The next prime is 100570493. The reversal of 100570480 is 84075001.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×100570480² = 20228842894860800, which contains 22 as substring.

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, 628486 + ... + 628645.

Almost surely, 2^100570480 is an apocalyptic number.

100570480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100570480 is an abundant number, since it is smaller than the sum of its proper divisors (133256072).

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

100570480 is a wasteful number, since it uses less digits than its factorization.

100570480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257144 (or 1257138 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 100570480 is about 10028.4834346974. The cubic root of 100570480 is about 465.0398547564.

The spelling of 100570480 in words is "one hundred million, five hundred seventy thousand, four hundred eighty".