107940779 has 4 divisors (see below), whose sum is σ = 108210360. Its totient is φ = 107671200.

The previous prime is 107940773. The next prime is 107940787. The reversal of 107940779 is 977049701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 977049701 = 29 ⋅33691369.

It is a cyclic number.

It is not a de Polignac number, because 107940779 - 2²⁴ = 91163563 is a prime.

It is a super-2 number, since 2×107940779² = 23302423542253682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107940773) 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, 134189 + ... + 134990.

It is an arithmetic number, because the mean of its divisors is an integer number (27052590).

Almost surely, 2^107940779 is an apocalyptic number.

107940779 is a deficient number, since it is larger than the sum of its proper divisors (269581).

107940779 is an equidigital number, since it uses as much as digits as its factorization.

107940779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269580.

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 107940779 is about 10389.4551830209. The cubic root of 107940779 is about 476.1332557148.

The spelling of 107940779 in words is "one hundred seven million, nine hundred forty thousand, seven hundred seventy-nine".