113458321 has 2 divisors, whose sum is σ = 113458322. Its totient is φ = 113458320.

The previous prime is 113458309. The next prime is 113458327. The reversal of 113458321 is 123854311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99500625 + 13957696 = 9975^2 + 3736^2 .

It is a cyclic number.

It is not a de Polignac number, because 113458321 - 2⁹ = 113457809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113458321.

It is not a weakly prime, because it can be changed into another prime (113458327) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56729160 + 56729161.

It is an arithmetic number, because the mean of its divisors is an integer number (56729161).

Almost surely, 2^113458321 is an apocalyptic number.

It is an amenable number.

113458321 is a deficient number, since it is larger than the sum of its proper divisors (1).

113458321 is an equidigital number, since it uses as much as digits as its factorization.

113458321 is an odious number, because the sum of its binary digits is odd.

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

The square root of 113458321 is about 10651.6816043290. The cubic root of 113458321 is about 484.1115573396. Note that the first 3 decimals are identical.

The spelling of 113458321 in words is "one hundred thirteen million, four hundred fifty-eight thousand, three hundred twenty-one".