108539155 has 8 divisors (see below), whose sum is σ = 130317552. Its totient is φ = 86784288.

The previous prime is 108539143. The next prime is 108539159. The reversal of 108539155 is 551935801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108539155 is a prime.

It is a super-2 number, since 2×108539155² = 23561496336228050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108539159) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6732 + ... + 16198.

It is an arithmetic number, because the mean of its divisors is an integer number (16289694).

Almost surely, 2^108539155 is an apocalyptic number.

108539155 is a deficient number, since it is larger than the sum of its proper divisors (21778397).

108539155 is an equidigital number, since it uses as much as digits as its factorization.

108539155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11765.

The product of its (nonzero) digits is 27000, while the sum is 37.

The square root of 108539155 is about 10418.2126586090. The cubic root of 108539155 is about 477.0114590698.

The spelling of 108539155 in words is "one hundred eight million, five hundred thirty-nine thousand, one hundred fifty-five".