107499009 has 4 divisors (see below), whose sum is σ = 143332016. Its totient is φ = 71666004.

The previous prime is 107498959. The next prime is 107499037. The reversal of 107499009 is 900994701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 900994701 = 3 ⋅300331567.

It is not a de Polignac number, because 107499009 - 2²⁰ = 106450433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107495009) 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, 17916499 + ... + 17916504.

It is an arithmetic number, because the mean of its divisors is an integer number (35833004).

Almost surely, 2^107499009 is an apocalyptic number.

It is an amenable number.

107499009 is a deficient number, since it is larger than the sum of its proper divisors (35833007).

107499009 is an equidigital number, since it uses as much as digits as its factorization.

107499009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35833006.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 107499009 is about 10368.1728862900. The cubic root of 107499009 is about 475.4828095479.

The spelling of 107499009 in words is "one hundred seven million, four hundred ninety-nine thousand, nine".