108804979 has 2 divisors, whose sum is σ = 108804980. Its totient is φ = 108804978.

The previous prime is 108804931. The next prime is 108804991. The reversal of 108804979 is 979408801.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108804979 - 2¹¹ = 108802931 is a prime.

It is not a weakly prime, because it can be changed into another prime (108804379) 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 as a sum of consecutive naturals, namely, 54402489 + 54402490.

It is an arithmetic number, because the mean of its divisors is an integer number (54402490).

Almost surely, 2^108804979 is an apocalyptic number.

108804979 is a deficient number, since it is larger than the sum of its proper divisors (1).

108804979 is an equidigital number, since it uses as much as digits as its factorization.

108804979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 108804979 is about 10430.9625155112. The cubic root of 108804979 is about 477.4005589550.

The spelling of 108804979 in words is "one hundred eight million, eight hundred four thousand, nine hundred seventy-nine".