107287709 has 16 divisors (see below), whose sum is σ = 116024832. Its totient is φ = 98953008.

The previous prime is 107287681. The next prime is 107287711. The reversal of 107287709 is 907782701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107287709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107287729) 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 15 ways as a sum of consecutive naturals, for example, 81434 + ... + 82740.

It is an arithmetic number, because the mean of its divisors is an integer number (7251552).

Almost surely, 2^107287709 is an apocalyptic number.

It is an amenable number.

107287709 is a deficient number, since it is larger than the sum of its proper divisors (8737123).

107287709 is a wasteful number, since it uses less digits than its factorization.

107287709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its (nonzero) digits is 49392, while the sum is 41.

The square root of 107287709 is about 10357.9780362772. The cubic root of 107287709 is about 475.1710689462.

The spelling of 107287709 in words is "one hundred seven million, two hundred eighty-seven thousand, seven hundred nine".