108842979 has 16 divisors (see below), whose sum is σ = 166342400. Its totient is φ = 62013600.

The previous prime is 108842957. The next prime is 108842983. The reversal of 108842979 is 979248801.

It is not a de Polignac number, because 108842979 - 2⁵ = 108842947 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (108842479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97 + ... + 14754.

It is an arithmetic number, because the mean of its divisors is an integer number (10396400).

Almost surely, 2^108842979 is an apocalyptic number.

108842979 is a deficient number, since it is larger than the sum of its proper divisors (57499421).

108842979 is a wasteful number, since it uses less digits than its factorization.

108842979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15210.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 108842979 is about 10432.7838566703. The cubic root of 108842979 is about 477.4561296647.

The spelling of 108842979 in words is "one hundred eight million, eight hundred forty-two thousand, nine hundred seventy-nine".