109131808607 has 8 divisors (see below), whose sum is σ = 109496325120. Its totient is φ = 108767379960.

The previous prime is 109131808603. The next prime is 109131808609. The reversal of 109131808607 is 706808131901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109131808607 - 2² = 109131808603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109131808603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3292238 + ... + 3325220.

It is an arithmetic number, because the mean of its divisors is an integer number (13687040640).

Almost surely, 2^109131808607 is an apocalyptic number.

109131808607 is a deficient number, since it is larger than the sum of its proper divisors (364516513).

109131808607 is a wasteful number, since it uses less digits than its factorization.

109131808607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43933.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 109131808607 in words is "one hundred nine billion, one hundred thirty-one million, eight hundred eight thousand, six hundred seven".