108632539 has 8 divisors (see below), whose sum is σ = 109607760. Its totient is φ = 107661216.

The previous prime is 108632509. The next prime is 108632543. The reversal of 108632539 is 935236801.

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

It is a cyclic number.

It is not a de Polignac number, because 108632539 - 2⁵ = 108632507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108632498 and 108632507.

It is not an unprimeable number, because it can be changed into a prime (108632509) 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 7 ways as a sum of consecutive naturals, for example, 87777 + ... + 89005.

It is an arithmetic number, because the mean of its divisors is an integer number (13700970).

Almost surely, 2^108632539 is an apocalyptic number.

108632539 is a deficient number, since it is larger than the sum of its proper divisors (975221).

108632539 is a wasteful number, since it uses less digits than its factorization.

108632539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 108632539 is about 10422.6934618648. The cubic root of 108632539 is about 477.1482222163.

The spelling of 108632539 in words is "one hundred eight million, six hundred thirty-two thousand, five hundred thirty-nine".