113105851 has 2 divisors, whose sum is σ = 113105852. Its totient is φ = 113105850.

The previous prime is 113105831. The next prime is 113105893. The reversal of 113105851 is 158501311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113105851 - 2⁷ = 113105723 is a prime.

It is not a weakly prime, because it can be changed into another prime (113105821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56552925 + 56552926.

It is an arithmetic number, because the mean of its divisors is an integer number (56552926).

Almost surely, 2^113105851 is an apocalyptic number.

113105851 is a deficient number, since it is larger than the sum of its proper divisors (1).

113105851 is an equidigital number, since it uses as much as digits as its factorization.

113105851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 25.

The square root of 113105851 is about 10635.1234595561. The cubic root of 113105851 is about 483.6097231185.

It can be divided in two parts, 11310 and 5851, that added together give a square (17161 = 131²).

The spelling of 113105851 in words is "one hundred thirteen million, one hundred five thousand, eight hundred fifty-one".