113030109 has 24 divisors (see below), whose sum is σ = 165634560. Its totient is φ = 74269728.

The previous prime is 113030053. The next prime is 113030111. The reversal of 113030109 is 901030311.

It is not a de Polignac number, because 113030109 - 2⁹ = 113029597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113030091 and 113030100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235732 + ... + 236210.

It is an arithmetic number, because the mean of its divisors is an integer number (6901440).

Almost surely, 2^113030109 is an apocalyptic number.

It is an amenable number.

113030109 is a deficient number, since it is larger than the sum of its proper divisors (52604451).

113030109 is a wasteful number, since it uses less digits than its factorization.

113030109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 113030109 is about 10631.5619266409. The cubic root of 113030109 is about 483.5017483121.

The spelling of 113030109 in words is "one hundred thirteen million, thirty thousand, one hundred nine".