107809345 has 16 divisors (see below), whose sum is σ = 149166720. Its totient is φ = 73269504.

The previous prime is 107809313. The next prime is 107809357. The reversal of 107809345 is 543908701.

It is not a de Polignac number, because 107809345 - 2⁵ = 107809313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9675 + ... + 17584.

It is an arithmetic number, because the mean of its divisors is an integer number (9322920).

Almost surely, 2^107809345 is an apocalyptic number.

It is an amenable number.

107809345 is a deficient number, since it is larger than the sum of its proper divisors (41357375).

107809345 is a wasteful number, since it uses less digits than its factorization.

107809345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27384.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 107809345 is about 10383.1279005895. The cubic root of 107809345 is about 475.9399228017.

The spelling of 107809345 in words is "one hundred seven million, eight hundred nine thousand, three hundred forty-five".