113125843 has 2 divisors, whose sum is σ = 113125844. Its totient is φ = 113125842.

The previous prime is 113125841. The next prime is 113125849. The reversal of 113125843 is 348521311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113125843 - 2¹ = 113125841 is a prime.

Together with 113125841, it forms a pair of twin primes.

It is equal to p_6471910 and since 113125843 and 6471910 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 (113125841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56562921 + 56562922.

It is an arithmetic number, because the mean of its divisors is an integer number (56562922).

Almost surely, 2^113125843 is an apocalyptic number.

113125843 is a deficient number, since it is larger than the sum of its proper divisors (1).

113125843 is an equidigital number, since it uses as much as digits as its factorization.

113125843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 113125843 is about 10636.0633224892. The cubic root of 113125843 is about 483.6382148836.

The spelling of 113125843 in words is "one hundred thirteen million, one hundred twenty-five thousand, eight hundred forty-three".