108677939 has 2 divisors, whose sum is σ = 108677940. Its totient is φ = 108677938.

The previous prime is 108677911. The next prime is 108677951. The reversal of 108677939 is 939776801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108677939 - 2⁸ = 108677683 is a prime.

It is not a weakly prime, because it can be changed into another prime (108677969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54338969 + 54338970.

It is an arithmetic number, because the mean of its divisors is an integer number (54338970).

Almost surely, 2^108677939 is an apocalyptic number.

108677939 is a deficient number, since it is larger than the sum of its proper divisors (1).

108677939 is an equidigital number, since it uses as much as digits as its factorization.

108677939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 108677939 is about 10424.8711742640. The cubic root of 108677939 is about 477.2146833105.

The spelling of 108677939 in words is "one hundred eight million, six hundred seventy-seven thousand, nine hundred thirty-nine".