107532980175721 has 9 divisors (see below), whose sum is σ = 107770546287831. Its totient is φ = 107295936666072.

The previous prime is 107532980175667. The next prime is 107532980175893. The reversal of 107532980175721 is 127571089235701.

It is a happy number.

The square root of 107532980175721 is 10369811.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 103801762539225 + 3731217636496 = 10188315^2 + 1931636^2 .

It is not a de Polignac number, because 107532980175721 - 2²³ = 107532971787113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107532980175421) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4801211295 + ... + 4801233691.

Almost surely, 2^{107532980175721} is an apocalyptic number.

107532980175721 is the 10369811-st square number.

107532980175721 is the 5184906-th centered octagonal number.

It is an amenable number.

107532980175721 is a deficient number, since it is larger than the sum of its proper divisors (237566112110).

107532980175721 is an frugal number, since it uses more digits than its factorization.

107532980175721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45720 (or 22860 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 58.

The spelling of 107532980175721 in words is "one hundred seven trillion, five hundred thirty-two billion, nine hundred eighty million, one hundred seventy-five thousand, seven hundred twenty-one".