108231689859 has 16 divisors (see below), whose sum is σ = 148433481120. Its totient is φ = 70098082560.

The previous prime is 108231689857. The next prime is 108231689887. The reversal of 108231689859 is 958986132801.

It is not a de Polignac number, because 108231689859 - 2¹ = 108231689857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108231689857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664194 + ... + 810935.

It is an arithmetic number, because the mean of its divisors is an integer number (9277092570).

Almost surely, 2^108231689859 is an apocalyptic number.

108231689859 is a deficient number, since it is larger than the sum of its proper divisors (40201791261).

108231689859 is a wasteful number, since it uses less digits than its factorization.

108231689859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475830.

The product of its (nonzero) digits is 7464960, while the sum is 60.

The spelling of 108231689859 in words is "one hundred eight billion, two hundred thirty-one million, six hundred eighty-nine thousand, eight hundred fifty-nine".