107791613 has 4 divisors (see below), whose sum is σ = 107835420. Its totient is φ = 107747808.

The previous prime is 107791603. The next prime is 107791627. The reversal of 107791613 is 316197701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 316197701 = 29 ⋅10903369.

It can be written as a sum of positive squares in 2 ways, for example, as 46607929 + 61183684 = 6827^2 + 7822^2 .

It is a cyclic number.

It is not a de Polignac number, because 107791613 - 2⁸ = 107791357 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 (107791603) 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, 17978 + ... + 23211.

It is an arithmetic number, because the mean of its divisors is an integer number (26958855).

Almost surely, 2^107791613 is an apocalyptic number.

It is an amenable number.

107791613 is a deficient number, since it is larger than the sum of its proper divisors (43807).

107791613 is an equidigital number, since it uses as much as digits as its factorization.

107791613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43806.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 107791613 is about 10382.2739802030. The cubic root of 107791613 is about 475.9138278794.

The spelling of 107791613 in words is "one hundred seven million, seven hundred ninety-one thousand, six hundred thirteen".