108727137806 has 32 divisors (see below), whose sum is σ = 193028892672. Its totient is φ = 44947262880.

The previous prime is 108727137797. The next prime is 108727137853. The reversal of 108727137806 is 608731727801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274781 + ... + 541256.

It is an arithmetic number, because the mean of its divisors is an integer number (6032152896).

Almost surely, 2^108727137806 is an apocalyptic number.

108727137806 is a deficient number, since it is larger than the sum of its proper divisors (84301754866).

108727137806 is a wasteful number, since it uses less digits than its factorization.

108727137806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816384.

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 108727137806 in words is "one hundred eight billion, seven hundred twenty-seven million, one hundred thirty-seven thousand, eight hundred six".