107939 has 12 divisors (see below), whose sum is σ = 128016. Its totient is φ = 90288.

The previous prime is 107927. The next prime is 107941. The reversal of 107939 is 939701.

It is not a de Polignac number, because 107939 - 2⁴ = 107923 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4682 + ... + 4704.

It is an arithmetic number, because the mean of its divisors is an integer number (10668).

2¹⁰⁷⁹³⁹ is an apocalyptic number.

107939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

107939 is a deficient number, since it is larger than the sum of its proper divisors (20077).

107939 is a wasteful number, since it uses less digits than its factorization.

107939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 107939 is about 328.5407128500. The cubic root of 107939 is about 47.6130639942.

The spelling of 107939 in words is "one hundred seven thousand, nine hundred thirty-nine".