109107593691 has 32 divisors (see below), whose sum is σ = 149731545600. Its totient is φ = 70642218240.

The previous prime is 109107593687. The next prime is 109107593701. The reversal of 109107593691 is 196395701901.

It is a happy number.

It is not a de Polignac number, because 109107593691 - 2² = 109107593687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109107593611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25785546 + ... + 25789776.

It is an arithmetic number, because the mean of its divisors is an integer number (4679110800).

Almost surely, 2^109107593691 is an apocalyptic number.

109107593691 is a deficient number, since it is larger than the sum of its proper divisors (40623951909).

109107593691 is a wasteful number, since it uses less digits than its factorization.

109107593691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019.

The product of its (nonzero) digits is 459270, while the sum is 51.

The spelling of 109107593691 in words is "one hundred nine billion, one hundred seven million, five hundred ninety-three thousand, six hundred ninety-one".