99105379 has 2 divisors, whose sum is σ = 99105380. Its totient is φ = 99105378.

The previous prime is 99105371. The next prime is 99105401. The reversal of 99105379 is 97350199.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99105379 - 2³ = 99105371 is a prime.

It is a super-2 number, since 2×99105379² = 19643752293467282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99105371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49552689 + 49552690.

It is an arithmetic number, because the mean of its divisors is an integer number (49552690).

Almost surely, 2^99105379 is an apocalyptic number.

99105379 is a deficient number, since it is larger than the sum of its proper divisors (1).

99105379 is an equidigital number, since it uses as much as digits as its factorization.

99105379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76545, while the sum is 43.

The square root of 99105379 is about 9955.1684566360. The cubic root of 99105379 is about 462.7705807970.

The spelling of 99105379 in words is "ninety-nine million, one hundred five thousand, three hundred seventy-nine".