107657220 has 48 divisors (see below), whose sum is σ = 328845888. Its totient is φ = 26098560.

The previous prime is 107657219. The next prime is 107657233. The reversal of 107657220 is 22756701.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80899 + ... + 82218.

It is an arithmetic number, because the mean of its divisors is an integer number (6850956).

Almost surely, 2^107657220 is an apocalyptic number.

107657220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107657220 is an abundant number, since it is smaller than the sum of its proper divisors (221188668).

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

107657220 is a wasteful number, since it uses less digits than its factorization.

107657220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163140 (or 163138 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 107657220 is about 10375.7997282137. The cubic root of 107657220 is about 475.7159581659.

The spelling of 107657220 in words is "one hundred seven million, six hundred fifty-seven thousand, two hundred twenty".