108491315 has 8 divisors (see below), whose sum is σ = 130256208. Its totient is φ = 86748640.

The previous prime is 108491309. The next prime is 108491321. The reversal of 108491315 is 513194801.

It is an interprime number because it is at equal distance from previous prime (108491309) and next prime (108491321).

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

It is not a de Polignac number, because 108491315 - 2¹⁴ = 108474931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8369 + ... + 16941.

It is an arithmetic number, because the mean of its divisors is an integer number (16282026).

Almost surely, 2^108491315 is an apocalyptic number.

108491315 is a deficient number, since it is larger than the sum of its proper divisors (21764893).

108491315 is an equidigital number, since it uses as much as digits as its factorization.

108491315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 108491315 is about 10415.9164263160. The cubic root of 108491315 is about 476.9413658339.

The spelling of 108491315 in words is "one hundred eight million, four hundred ninety-one thousand, three hundred fifteen".