108882150184921 has 9 divisors (see below), whose sum is σ = 109539796347061. Its totient is φ = 108228429107932.

The previous prime is 108882150184877. The next prime is 108882150184931. The reversal of 108882150184921 is 129481051288801.

The square root of 108882150184921 is 10434661.

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

It is not a de Polignac number, because 108882150184921 - 2⁴³ = 100086057162713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108882150184931) 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, 1742557146 + ... + 1742619628.

Almost surely, 2^{108882150184921} is an apocalyptic number.

108882150184921 is the 10434661-st square number.

108882150184921 is the 5217331-st centered octagonal number.

It is an amenable number.

108882150184921 is a deficient number, since it is larger than the sum of its proper divisors (657646162140).

108882150184921 is an frugal number, since it uses more digits than its factorization.

108882150184921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125300 (or 62650 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 58.

The spelling of 108882150184921 in words is "one hundred eight trillion, eight hundred eighty-two billion, one hundred fifty million, one hundred eighty-four thousand, nine hundred twenty-one".