113242757 has 2 divisors, whose sum is σ = 113242758. Its totient is φ = 113242756.

The previous prime is 113242751. The next prime is 113242769. The reversal of 113242757 is 757242311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113081956 + 160801 = 10634^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 113242757 - 2¹⁶ = 113177221 is a prime.

It is a super-2 number, since 2×113242757² = 25647844025922098, which contains 22 as substring.

It is equal to p_6478214 and since 113242757 and 6478214 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113242751) 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, 56621378 + 56621379.

It is an arithmetic number, because the mean of its divisors is an integer number (56621379).

Almost surely, 2^113242757 is an apocalyptic number.

It is an amenable number.

113242757 is a deficient number, since it is larger than the sum of its proper divisors (1).

113242757 is an equidigital number, since it uses as much as digits as its factorization.

113242757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 32.

The square root of 113242757 is about 10641.5580156291. The cubic root of 113242757 is about 483.8047686634.

The spelling of 113242757 in words is "one hundred thirteen million, two hundred forty-two thousand, seven hundred fifty-seven".