107239685 has 24 divisors (see below), whose sum is σ = 156214656. Its totient is φ = 70334880.

The previous prime is 107239663. The next prime is 107239687. The reversal of 107239685 is 586932701.

It is not a de Polignac number, because 107239685 - 2¹⁰ = 107238661 is a prime.

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 (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 23 ways as a sum of consecutive naturals, for example, 3881 + ... + 15150.

It is an arithmetic number, because the mean of its divisors is an integer number (6508944).

Almost surely, 2^107239685 is an apocalyptic number.

It is an amenable number.

107239685 is a deficient number, since it is larger than the sum of its proper divisors (48974971).

107239685 is a wasteful number, since it uses less digits than its factorization.

107239685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19073 (or 19066 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 107239685 is about 10355.6595637362. The cubic root of 107239685 is about 475.1001598573.

The spelling of 107239685 in words is "one hundred seven million, two hundred thirty-nine thousand, six hundred eighty-five".