107299809 has 12 divisors (see below), whose sum is σ = 160729296. Its totient is φ = 71533044.

The previous prime is 107299771. The next prime is 107299811. The reversal of 107299809 is 908992701.

It is not a de Polignac number, because 107299809 - 2¹³ = 107291617 is a prime.

It is a super-2 number, since 2×107299809² = 23026498022872962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107299109) 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 11 ways as a sum of consecutive naturals, for example, 220539 + ... + 221024.

It is an arithmetic number, because the mean of its divisors is an integer number (13394108).

Almost surely, 2^107299809 is an apocalyptic number.

It is an amenable number.

107299809 is a deficient number, since it is larger than the sum of its proper divisors (53429487).

107299809 is an frugal number, since it uses more digits than its factorization.

107299809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441578 (or 441566 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 107299809 is about 10358.5621106406. The cubic root of 107299809 is about 475.1889316752.

The spelling of 107299809 in words is "one hundred seven million, two hundred ninety-nine thousand, eight hundred nine".