108531275 has 6 divisors (see below), whose sum is σ = 134578812. Its totient is φ = 86825000.

The previous prime is 108531257. The next prime is 108531289. The reversal of 108531275 is 572135801.

It is not a de Polignac number, because 108531275 - 2⁸ = 108531019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2170601 + ... + 2170650.

It is an arithmetic number, because the mean of its divisors is an integer number (22429802).

Almost surely, 2^108531275 is an apocalyptic number.

108531275 is a deficient number, since it is larger than the sum of its proper divisors (26047537).

108531275 is an equidigital number, since it uses as much as digits as its factorization.

108531275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341261 (or 4341256 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 108531275 is about 10417.8344678729. The cubic root of 108531275 is about 476.9999150291. Note that the first 4 decimals are identical.

The spelling of 108531275 in words is "one hundred eight million, five hundred thirty-one thousand, two hundred seventy-five".