107239686 has 32 divisors (see below), whose sum is σ = 227984640. Its totient is φ = 33532704.

The previous prime is 107239663. The next prime is 107239687. The reversal of 107239686 is 686932701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107239687) 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 15 ways as a sum of consecutive naturals, for example, 7176 + ... + 16308.

It is an arithmetic number, because the mean of its divisors is an integer number (7124520).

Almost surely, 2^107239686 is an apocalyptic number.

107239686 is an abundant number, since it is smaller than the sum of its proper divisors (120744954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107239686 is a wasteful number, since it uses less digits than its factorization.

107239686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 107239686 is about 10355.6596120189. The cubic root of 107239686 is about 475.1001613340.

The spelling of 107239686 in words is "one hundred seven million, two hundred thirty-nine thousand, six hundred eighty-six".