107249009 has 16 divisors (see below), whose sum is σ = 125841408. Its totient is φ = 89489232.

The previous prime is 107248997. The next prime is 107249027. The reversal of 107249009 is 900942701.

It is not a de Polignac number, because 107249009 - 2²⁰ = 106200433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107249089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176384 + ... + 176990.

It is an arithmetic number, because the mean of its divisors is an integer number (7865088).

Almost surely, 2^107249009 is an apocalyptic number.

It is an amenable number.

107249009 is a deficient number, since it is larger than the sum of its proper divisors (18592399).

107249009 is an equidigital number, since it uses as much as digits as its factorization.

107249009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 107249009 is about 10356.1097425626. The cubic root of 107249009 is about 475.1139287200.

The spelling of 107249009 in words is "one hundred seven million, two hundred forty-nine thousand, nine".