108904779 has 6 divisors (see below), whose sum is σ = 157306916. Its totient is φ = 72603180.

The previous prime is 108904769. The next prime is 108904799. The reversal of 108904779 is 977409801.

It is not a de Polignac number, because 108904779 - 2¹² = 108900683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108904709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6050257 + ... + 6050274.

Almost surely, 2^108904779 is an apocalyptic number.

108904779 is a deficient number, since it is larger than the sum of its proper divisors (48402137).

108904779 is a wasteful number, since it uses less digits than its factorization.

108904779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12100537 (or 12100534 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 108904779 is about 10435.7452536942. The cubic root of 108904779 is about 477.5464775717.

The spelling of 108904779 in words is "one hundred eight million, nine hundred four thousand, seven hundred seventy-nine".