113030309 has 12 divisors (see below), whose sum is σ = 135727488. Its totient is φ = 93756600.

The previous prime is 113030293. The next prime is 113030311. The reversal of 113030309 is 903030311.

It is not a de Polignac number, because 113030309 - 2⁴ = 113030293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030329) 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, 35687 + ... + 38724.

It is an arithmetic number, because the mean of its divisors is an integer number (11310624).

Almost surely, 2^113030309 is an apocalyptic number.

It is an amenable number.

113030309 is a deficient number, since it is larger than the sum of its proper divisors (22697179).

113030309 is an equidigital number, since it uses as much as digits as its factorization.

113030309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74456 (or 74449 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 113030309 is about 10631.5713325924. The cubic root of 113030309 is about 483.5020334877.

The spelling of 113030309 in words is "one hundred thirteen million, thirty thousand, three hundred nine".