108915389052167 has 4 divisors (see below), whose sum is σ = 111448305076680. Its totient is φ = 106382473027656.

The previous prime is 108915389052149. The next prime is 108915389052179. The reversal of 108915389052167 is 761250983519801.

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 108915389052167 - 2¹⁶ = 108915388986631 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 (108915089052167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266458012192 + ... + 1266458012277.

It is an arithmetic number, because the mean of its divisors is an integer number (27862076269170).

Almost surely, 2^{108915389052167} is an apocalyptic number.

108915389052167 is a deficient number, since it is larger than the sum of its proper divisors (2532916024513).

108915389052167 is an equidigital number, since it uses as much as digits as its factorization.

108915389052167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532916024512.

The product of its (nonzero) digits is 32659200, while the sum is 65.

The spelling of 108915389052167 in words is "one hundred eight trillion, nine hundred fifteen billion, three hundred eighty-nine million, fifty-two thousand, one hundred sixty-seven".