113036243 has 2 divisors, whose sum is σ = 113036244. Its totient is φ = 113036242.

The previous prime is 113036219. The next prime is 113036249. The reversal of 113036243 is 342630311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113036243 is a prime.

It is not a weakly prime, because it can be changed into another prime (113036249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56518121 + 56518122.

It is an arithmetic number, because the mean of its divisors is an integer number (56518122).

Almost surely, 2^113036243 is an apocalyptic number.

113036243 is a deficient number, since it is larger than the sum of its proper divisors (1).

113036243 is an equidigital number, since it uses as much as digits as its factorization.

113036243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 113036243 is about 10631.8504033870. The cubic root of 113036243 is about 483.5104944952.

Adding to 113036243 its reverse (342630311), we get a palindrome (455666554).

It can be divided in two parts, 1130 and 36243, that added together give a palindrome (37373).

The spelling of 113036243 in words is "one hundred thirteen million, thirty-six thousand, two hundred forty-three".