107807913 has 6 divisors (see below), whose sum is σ = 155722554. Its totient is φ = 71871936.

The previous prime is 107807911. The next prime is 107807939. The reversal of 107807913 is 319708701.

It can be written as a sum of positive squares in only one way, i.e., 87665769 + 20142144 = 9363^2 + 4488^2 .

It is not a de Polignac number, because 107807913 - 2¹ = 107807911 is a prime.

It is a super-2 number, since 2×107807913² = 23245092210831138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107807911) 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, 5989320 + ... + 5989337.

It is an arithmetic number, because the mean of its divisors is an integer number (25953759).

Almost surely, 2^107807913 is an apocalyptic number.

It is an amenable number.

107807913 is a deficient number, since it is larger than the sum of its proper divisors (47914641).

107807913 is a wasteful number, since it uses less digits than its factorization.

107807913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11978663 (or 11978660 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 107807913 is about 10383.0589423349. The cubic root of 107807913 is about 475.9378155355.

The spelling of 107807913 in words is "one hundred seven million, eight hundred seven thousand, nine hundred thirteen".