107921879 has 12 divisors (see below), whose sum is σ = 117486000. Its totient is φ = 99088704.

The previous prime is 107921839. The next prime is 107921897. The reversal of 107921879 is 978129701.

It is not a de Polignac number, because 107921879 - 2⁸ = 107921623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107921839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32027 + ... + 35235.

It is an arithmetic number, because the mean of its divisors is an integer number (9790500).

Almost surely, 2^107921879 is an apocalyptic number.

107921879 is a deficient number, since it is larger than the sum of its proper divisors (9564121).

107921879 is a wasteful number, since it uses less digits than its factorization.

107921879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 44.

The square root of 107921879 is about 10388.5455671138. The cubic root of 107921879 is about 476.1054644145.

The spelling of 107921879 in words is "one hundred seven million, nine hundred twenty-one thousand, eight hundred seventy-nine".