109157172114 has 16 divisors (see below), whose sum is σ = 220317229440. Its totient is φ = 36051909840.

The previous prime is 109157172067. The next prime is 109157172143. The reversal of 109157172114 is 411271751901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83452842 + ... + 83454149.

It is an arithmetic number, because the mean of its divisors is an integer number (13769826840).

Almost surely, 2^109157172114 is an apocalyptic number.

109157172114 is an abundant number, since it is smaller than the sum of its proper divisors (111160057326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109157172114 is a wasteful number, since it uses less digits than its factorization.

109157172114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166907105.

The product of its (nonzero) digits is 17640, while the sum is 39.

The spelling of 109157172114 in words is "one hundred nine billion, one hundred fifty-seven million, one hundred seventy-two thousand, one hundred fourteen".