113710109 has 4 divisors (see below), whose sum is σ = 113835840. Its totient is φ = 113584380.

The previous prime is 113710067. The next prime is 113710111. The reversal of 113710109 is 901017311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 901017311 = 4937 ⋅182503.

It is a cyclic number.

It is not a de Polignac number, because 113710109 - 2⁸ = 113709853 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 (113710609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61499 + ... + 63320.

It is an arithmetic number, because the mean of its divisors is an integer number (28458960).

Almost surely, 2^113710109 is an apocalyptic number.

It is an amenable number.

113710109 is a deficient number, since it is larger than the sum of its proper divisors (125731).

113710109 is an equidigital number, since it uses as much as digits as its factorization.

113710109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125730.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 113710109 is about 10663.4942209390. The cubic root of 113710109 is about 484.4694080510.

The spelling of 113710109 in words is "one hundred thirteen million, seven hundred ten thousand, one hundred nine".