113244309 has 12 divisors (see below), whose sum is σ = 167996556. Its totient is φ = 73455552.

The previous prime is 113244289. The next prime is 113244319. The reversal of 113244309 is 903442311.

113244309 is a `hidden beast` number, since 113 + 244 + 309 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 93663684 + 19580625 = 9678^2 + 4425^2 .

It is not a de Polignac number, because 113244309 - 2⁷ = 113244181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113244319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169704 + ... + 170369.

It is an arithmetic number, because the mean of its divisors is an integer number (13999713).

Almost surely, 2^113244309 is an apocalyptic number.

It is an amenable number.

113244309 is a deficient number, since it is larger than the sum of its proper divisors (54752247).

113244309 is a wasteful number, since it uses less digits than its factorization.

113244309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340116 (or 340113 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 113244309 is about 10641.6309370322. The cubic root of 113244309 is about 483.8069788462.

The spelling of 113244309 in words is "one hundred thirteen million, two hundred forty-four thousand, three hundred nine".