108973982 has 32 divisors (see below), whose sum is σ = 181790784. Its totient is φ = 48672000.

The previous prime is 108973979. The next prime is 108973993. The reversal of 108973982 is 289379801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160628 + ... + 161304.

It is an arithmetic number, because the mean of its divisors is an integer number (5680962).

Almost surely, 2^108973982 is an apocalyptic number.

108973982 is a deficient number, since it is larger than the sum of its proper divisors (72816802).

108973982 is a wasteful number, since it uses less digits than its factorization.

108973982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 108973982 is about 10439.0603983309. The cubic root of 108973982 is about 477.6476076649.

The spelling of 108973982 in words is "one hundred eight million, nine hundred seventy-three thousand, nine hundred eighty-two".