113243269 has 2 divisors, whose sum is σ = 113243270. Its totient is φ = 113243268.

The previous prime is 113243227. The next prime is 113243303. The reversal of 113243269 is 962342311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110880900 + 2362369 = 10530^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 113243269 - 2⁹ = 113242757 is a prime.

It is a super-2 number, since 2×113243269² = 25648075947612722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113243269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113240269) 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, 56621634 + 56621635.

It is an arithmetic number, because the mean of its divisors is an integer number (56621635).

Almost surely, 2^113243269 is an apocalyptic number.

It is an amenable number.

113243269 is a deficient number, since it is larger than the sum of its proper divisors (1).

113243269 is an equidigital number, since it uses as much as digits as its factorization.

113243269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 113243269 is about 10641.5820722297. The cubic root of 113243269 is about 483.8054977981.

The spelling of 113243269 in words is "one hundred thirteen million, two hundred forty-three thousand, two hundred sixty-nine".