99813107 has 2 divisors, whose sum is σ = 99813108. Its totient is φ = 99813106.

The previous prime is 99813089. The next prime is 99813113. The reversal of 99813107 is 70131899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99813107 - 2²⁴ = 83035891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99813127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49906553 + 49906554.

It is an arithmetic number, because the mean of its divisors is an integer number (49906554).

Almost surely, 2^99813107 is an apocalyptic number.

99813107 is a deficient number, since it is larger than the sum of its proper divisors (1).

99813107 is an equidigital number, since it uses as much as digits as its factorization.

99813107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 99813107 is about 9990.6509797911. The cubic root of 99813107 is about 463.8695428800.

The spelling of 99813107 in words is "ninety-nine million, eight hundred thirteen thousand, one hundred seven".