108173000391 has 8 divisors (see below), whose sum is σ = 144253691904. Its totient is φ = 72103821240.

The previous prime is 108173000389. The next prime is 108173000393. The reversal of 108173000391 is 193000371801.

It is an interprime number because it is at equal distance from previous prime (108173000389) and next prime (108173000393).

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

It is not a de Polignac number, because 108173000391 - 2¹ = 108173000389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108173000393) 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, 2856141 + ... + 2893766.

It is an arithmetic number, because the mean of its divisors is an integer number (18031711488).

Almost surely, 2^108173000391 is an apocalyptic number.

108173000391 is the 208013-rd centered pentagonal number.

108173000391 is a deficient number, since it is larger than the sum of its proper divisors (36080691513).

108173000391 is an equidigital number, since it uses as much as digits as its factorization.

108173000391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756181.

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 108173000391 in words is "one hundred eight billion, one hundred seventy-three million, three hundred ninety-one", and thus it is an aban number.