107072520 has 32 divisors (see below), whose sum is σ = 321217920. Its totient is φ = 28552640.

The previous prime is 107072513. The next prime is 107072549. The reversal of 107072520 is 25270701.

It is a super-2 number, since 2×107072520² = 22929049078300800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446016 + ... + 446255.

It is an arithmetic number, because the mean of its divisors is an integer number (10038060).

Almost surely, 2^107072520 is an apocalyptic number.

107072520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107072520 is an abundant number, since it is smaller than the sum of its proper divisors (214145400).

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

107072520 is a wasteful number, since it uses less digits than its factorization.

107072520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892285 (or 892281 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 107072520 is about 10347.5852255490. The cubic root of 107072520 is about 474.8531697602.

The spelling of 107072520 in words is "one hundred seven million, seventy-two thousand, five hundred twenty".