108713174286721 has 9 divisors (see below), whose sum is σ = 109025707210441. Its totient is φ = 108401534804992.

The previous prime is 108713174286667. The next prime is 108713174286727. The reversal of 108713174286721 is 127682471317801.

The square root of 108713174286721 is 10426561.

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

It can be written as a sum of positive squares in 4 ways, for example, as 60122794624321 + 48590379662400 = 7753889^2 + 6970680^2 .

It is not a de Polignac number, because 108713174286721 - 2³¹ = 108711026803073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108713174286727) 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, 3680561265 + ... + 3680590801.

Almost surely, 2^{108713174286721} is an apocalyptic number.

108713174286721 is the 10426561-st square number.

108713174286721 is the 5213281-st centered octagonal number.

It is an amenable number.

108713174286721 is a deficient number, since it is larger than the sum of its proper divisors (312532923720).

108713174286721 is an frugal number, since it uses more digits than its factorization.

108713174286721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59780 (or 29890 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 58.

The spelling of 108713174286721 in words is "one hundred eight trillion, seven hundred thirteen billion, one hundred seventy-four million, two hundred eighty-six thousand, seven hundred twenty-one".