107109609 has 4 divisors (see below), whose sum is σ = 142812816. Its totient is φ = 71406404.

The previous prime is 107109601. The next prime is 107109623. The reversal of 107109609 is 906901701.

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.

It is a cyclic number.

It is not a de Polignac number, because 107109609 - 2³ = 107109601 is a prime.

It is a super-2 number, since 2×107109609² = 22944936680265762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107109609.

It is not an unprimeable number, because it can be changed into a prime (107109601) 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, 17851599 + ... + 17851604.

It is an arithmetic number, because the mean of its divisors is an integer number (35703204).

Almost surely, 2^107109609 is an apocalyptic number.

It is an amenable number.

107109609 is a deficient number, since it is larger than the sum of its proper divisors (35703207).

107109609 is an equidigital number, since it uses as much as digits as its factorization.

107109609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35703206.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 107109609 is about 10349.3772276403. The cubic root of 107109609 is about 474.9079917820.

The spelling of 107109609 in words is "one hundred seven million, one hundred nine thousand, six hundred nine".