113302109 has 2 divisors, whose sum is σ = 113302110. Its totient is φ = 113302108.

The previous prime is 113302099. The next prime is 113302129. The reversal of 113302109 is 901203311.

It is an a-pointer prime, because the next prime (113302129) can be obtained adding 113302109 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87516025 + 25786084 = 9355^2 + 5078^2 .

It is an emirp because it is prime and its reverse (901203311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113302109 - 2²⁴ = 96524893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113302129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56651054 + 56651055.

It is an arithmetic number, because the mean of its divisors is an integer number (56651055).

Almost surely, 2^113302109 is an apocalyptic number.

It is an amenable number.

113302109 is a deficient number, since it is larger than the sum of its proper divisors (1).

113302109 is an equidigital number, since it uses as much as digits as its factorization.

113302109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 113302109 is about 10644.3463397242. The cubic root of 113302109 is about 483.8892766892.

The spelling of 113302109 in words is "one hundred thirteen million, three hundred two thousand, one hundred nine".