107499609 has 32 divisors (see below), whose sum is σ = 184596480. Its totient is φ = 60555600.

The previous prime is 107499577. The next prime is 107499617. The reversal of 107499609 is 906994701.

It is not a de Polignac number, because 107499609 - 2⁵ = 107499577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107499659) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9414 + ... + 17424.

It is an arithmetic number, because the mean of its divisors is an integer number (5768640).

Almost surely, 2^107499609 is an apocalyptic number.

It is an amenable number.

107499609 is a deficient number, since it is larger than the sum of its proper divisors (77096871).

107499609 is an equidigital number, since it uses as much as digits as its factorization.

107499609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098 (or 8092 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 107499609 is about 10368.2018209524. The cubic root of 107499609 is about 475.4836941736.

The spelling of 107499609 in words is "one hundred seven million, four hundred ninety-nine thousand, six hundred nine".