113102279 has 2 divisors, whose sum is σ = 113102280. Its totient is φ = 113102278.

The previous prime is 113102273. The next prime is 113102281. The reversal of 113102279 is 972201311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113102279 - 2²⁰ = 112053703 is a prime.

Together with 113102281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113102273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56551139 + 56551140.

It is an arithmetic number, because the mean of its divisors is an integer number (56551140).

Almost surely, 2^113102279 is an apocalyptic number.

113102279 is a deficient number, since it is larger than the sum of its proper divisors (1).

113102279 is an equidigital number, since it uses as much as digits as its factorization.

113102279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 113102279 is about 10634.9555241195. The cubic root of 113102279 is about 483.6046320995.

The spelling of 113102279 in words is "one hundred thirteen million, one hundred two thousand, two hundred seventy-nine".