109166934171 has 16 divisors (see below), whose sum is σ = 154485878400. Its totient is φ = 68333409408.

The previous prime is 109166934157. The next prime is 109166934181. The reversal of 109166934171 is 171439661901.

It is not a de Polignac number, because 109166934171 - 2¹⁰ = 109166933147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109166934171.

It is not an unprimeable number, because it can be changed into a prime (109166934181) 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, 2532961 + ... + 2575698.

It is an arithmetic number, because the mean of its divisors is an integer number (9655367400).

Almost surely, 2^109166934171 is an apocalyptic number.

109166934171 is a deficient number, since it is larger than the sum of its proper divisors (45318944229).

109166934171 is a wasteful number, since it uses less digits than its factorization.

109166934171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109098.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 109166934171 in words is "one hundred nine billion, one hundred sixty-six million, nine hundred thirty-four thousand, one hundred seventy-one".