107315720 has 32 divisors (see below), whose sum is σ = 242728920. Its totient is φ = 42700800.

The previous prime is 107315717. The next prime is 107315731. The reversal of 107315720 is 27513701.

It can be written as a sum of positive squares in 4 ways, for example, as 88774084 + 18541636 = 9422^2 + 4306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 107315720.

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, 770 + ... + 14670.

Almost surely, 2^107315720 is an apocalyptic number.

107315720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107315720 is an abundant number, since it is smaller than the sum of its proper divisors (135413200).

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

107315720 is a wasteful number, since it uses less digits than its factorization.

107315720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105 (or 14101 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 107315720 is about 10359.3300941711. The cubic root of 107315720 is about 475.2124183818.

The spelling of 107315720 in words is "one hundred seven million, three hundred fifteen thousand, seven hundred twenty".