108508 has 6 divisors (see below), whose sum is σ = 189896. Its totient is φ = 54252.

The previous prime is 108503. The next prime is 108517. The reversal of 108508 is 805801.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108503) by changing a digit.

108508 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13560 + ... + 13567.

2¹⁰⁸⁵⁰⁸ is an apocalyptic number.

It is an amenable number.

108508 is a deficient number, since it is larger than the sum of its proper divisors (81388).

108508 is a wasteful number, since it uses less digits than its factorization.

108508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27131 (or 27129 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 108508 is about 329.4055251510. The cubic root of 108508 is about 47.6965814362.

It can be divided in two parts, 108 and 508, that added together give a palindrome (616).

The spelling of 108508 in words is "one hundred eight thousand, five hundred eight".