108107563288839 has 4 divisors (see below), whose sum is σ = 144143417718456. Its totient is φ = 72071708859224.

The previous prime is 108107563288819. The next prime is 108107563288871. The reversal of 108107563288839 is 938882365701801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108107563288839 - 2³³ = 108098973354247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108107563288819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18017927214804 + ... + 18017927214809.

It is an arithmetic number, because the mean of its divisors is an integer number (36035854429614).

Almost surely, 2^{108107563288839} is an apocalyptic number.

108107563288839 is a deficient number, since it is larger than the sum of its proper divisors (36035854429617).

108107563288839 is an equidigital number, since it uses as much as digits as its factorization.

108107563288839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36035854429616.

The product of its (nonzero) digits is 139345920, while the sum is 69.

The spelling of 108107563288839 in words is "one hundred eight trillion, one hundred seven billion, five hundred sixty-three million, two hundred eighty-eight thousand, eight hundred thirty-nine".