108135582 has 16 divisors (see below), whose sum is σ = 220352400. Its totient is φ = 35364992.

The previous prime is 108135563. The next prime is 108135611. The reversal of 108135582 is 285531801.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169707 + ... + 170342.

It is an arithmetic number, because the mean of its divisors is an integer number (13772025).

Almost surely, 2^108135582 is an apocalyptic number.

108135582 is an abundant number, since it is smaller than the sum of its proper divisors (112216818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108135582 is a wasteful number, since it uses less digits than its factorization.

108135582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340107.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 108135582 is about 10398.8259914281. The cubic root of 108135582 is about 476.4195128213.

It can be divided in two parts, 1081 and 35582, that added together give a palindrome (36663).

The spelling of 108135582 in words is "one hundred eight million, one hundred thirty-five thousand, five hundred eighty-two".