108506266322161 has 16 divisors (see below), whose sum is σ = 114324498993600. Its totient is φ = 102698806972608.

The previous prime is 108506266322143. The next prime is 108506266322191. The reversal of 108506266322161 is 161223662605801.

It is a cyclic number.

It is not a de Polignac number, because 108506266322161 - 2³⁵ = 108471906583793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108506266322141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109631670 + ... + 110616976.

It is an arithmetic number, because the mean of its divisors is an integer number (7145281187100).

Almost surely, 2^{108506266322161} is an apocalyptic number.

It is an amenable number.

108506266322161 is a deficient number, since it is larger than the sum of its proper divisors (5818232671439).

108506266322161 is a wasteful number, since it uses less digits than its factorization.

108506266322161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990768.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 108506266322161 in words is "one hundred eight trillion, five hundred six billion, two hundred sixty-six million, three hundred twenty-two thousand, one hundred sixty-one".