108254155 has 4 divisors (see below), whose sum is σ = 129904992. Its totient is φ = 86603320.

The previous prime is 108254117. The next prime is 108254221. The reversal of 108254155 is 551452801.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 108254155 - 2¹⁵ = 108221387 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10825411 + ... + 10825420.

It is an arithmetic number, because the mean of its divisors is an integer number (32476248).

Almost surely, 2^108254155 is an apocalyptic number.

108254155 is a deficient number, since it is larger than the sum of its proper divisors (21650837).

108254155 is an equidigital number, since it uses as much as digits as its factorization.

108254155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21650836.

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 108254155 is about 10404.5256979835. The cubic root of 108254155 is about 476.5935839727.

The spelling of 108254155 in words is "one hundred eight million, two hundred fifty-four thousand, one hundred fifty-five".