108007979 has 2 divisors, whose sum is σ = 108007980. Its totient is φ = 108007978.

The previous prime is 108007901. The next prime is 108008009. The reversal of 108007979 is 979700801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108007979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108004979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54003989 + 54003990.

It is an arithmetic number, because the mean of its divisors is an integer number (54003990).

Almost surely, 2^108007979 is an apocalyptic number.

108007979 is a deficient number, since it is larger than the sum of its proper divisors (1).

108007979 is an equidigital number, since it uses as much as digits as its factorization.

108007979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 108007979 is about 10392.6887281396. The cubic root of 108007979 is about 476.2320429618.

The spelling of 108007979 in words is "one hundred eight million, seven thousand, nine hundred seventy-nine".