108357979 has 4 divisors (see below), whose sum is σ = 110877976. Its totient is φ = 105837984.

The previous prime is 108357973. The next prime is 108358013. The reversal of 108357979 is 979753801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108357979 - 2³ = 108357971 is a prime.

It is a super-2 number, since 2×108357979² = 23482903225928882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108357971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259934 + ... + 1260019.

It is an arithmetic number, because the mean of its divisors is an integer number (27719494).

Almost surely, 2^108357979 is an apocalyptic number.

108357979 is a deficient number, since it is larger than the sum of its proper divisors (2519997).

108357979 is an equidigital number, since it uses as much as digits as its factorization.

108357979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519996.

The product of its (nonzero) digits is 476280, while the sum is 49.

The square root of 108357979 is about 10409.5138695330. The cubic root of 108357979 is about 476.7458985012.

The spelling of 108357979 in words is "one hundred eight million, three hundred fifty-seven thousand, nine hundred seventy-nine".