107986709 has 8 divisors (see below), whose sum is σ = 114354240. Its totient is φ = 101687616.

The previous prime is 107986699. The next prime is 107986727. The reversal of 107986709 is 907689701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107986709 - 2⁸ = 107986453 is a prime.

It is a super-2 number, since 2×107986709² = 23322258641301362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107986799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13844 + ... + 20189.

It is an arithmetic number, because the mean of its divisors is an integer number (14294280).

Almost surely, 2^107986709 is an apocalyptic number.

107986709 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

107986709 is a deficient number, since it is larger than the sum of its proper divisors (6367531).

107986709 is a wasteful number, since it uses less digits than its factorization.

107986709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34219.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 107986709 is about 10391.6653622025. The cubic root of 107986709 is about 476.2007794674.

The spelling of 107986709 in words is "one hundred seven million, nine hundred eighty-six thousand, seven hundred nine".