307109113 has 4 divisors (see below), whose sum is σ = 309065380. Its totient is φ = 305152848.

The previous prime is 307109107. The next prime is 307109119. The reversal of 307109113 is 311901703.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (307109107) and next prime (307109119).

It can be written as a sum of positive squares in 2 ways, for example, as 53758224 + 253350889 = 7332^2 + 15917^2 .

It is a cyclic number.

It is not a de Polignac number, because 307109113 - 2²⁵ = 273554681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (307109119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977898 + ... + 978211.

It is an arithmetic number, because the mean of its divisors is an integer number (77266345).

Almost surely, 2^307109113 is an apocalyptic number.

It is an amenable number.

307109113 is a deficient number, since it is larger than the sum of its proper divisors (1956267).

307109113 is a wasteful number, since it uses less digits than its factorization.

307109113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956266.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 307109113 is about 17524.5288952371. The cubic root of 307109113 is about 674.6795830871.

The spelling of 307109113 in words is "three hundred seven million, one hundred nine thousand, one hundred thirteen".