108256539 has 4 divisors (see below), whose sum is σ = 144342056. Its totient is φ = 72171024.

The previous prime is 108256531. The next prime is 108256541. The reversal of 108256539 is 935652801.

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

It is not a de Polignac number, because 108256539 - 2³ = 108256531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108256497 and 108256506.

It is not an unprimeable number, because it can be changed into a prime (108256531) by changing a digit.

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, 18042754 + ... + 18042759.

It is an arithmetic number, because the mean of its divisors is an integer number (36085514).

Almost surely, 2^108256539 is an apocalyptic number.

108256539 is a deficient number, since it is larger than the sum of its proper divisors (36085517).

108256539 is an equidigital number, since it uses as much as digits as its factorization.

108256539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36085516.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 108256539 is about 10404.6402628827. The cubic root of 108256539 is about 476.5970825012.

The spelling of 108256539 in words is "one hundred eight million, two hundred fifty-six thousand, five hundred thirty-nine".