113806243 has 2 divisors, whose sum is σ = 113806244. Its totient is φ = 113806242.

The previous prime is 113806213. The next prime is 113806249. The reversal of 113806243 is 342608311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113806243 - 2²⁵ = 80251811 is a prime.

It is equal to p_6508432 and since 113806243 and 6508432 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (113806249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56903121 + 56903122.

It is an arithmetic number, because the mean of its divisors is an integer number (56903122).

Almost surely, 2^113806243 is an apocalyptic number.

113806243 is a deficient number, since it is larger than the sum of its proper divisors (1).

113806243 is an equidigital number, since it uses as much as digits as its factorization.

113806243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 113806243 is about 10668.0008905136. Note that the first 3 decimals coincide. The cubic root of 113806243 is about 484.6058980067.

The spelling of 113806243 in words is "one hundred thirteen million, eight hundred six thousand, two hundred forty-three".