109990039 has 8 divisors (see below), whose sum is σ = 111114288. Its totient is φ = 108870720.

The previous prime is 109990033. The next prime is 109990043. The reversal of 109990039 is 930099901.

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 109990039 - 2⁵ = 109990007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109989983 and 109990010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109990033) 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 7 ways as a sum of consecutive naturals, for example, 56724 + ... + 58630.

It is an arithmetic number, because the mean of its divisors is an integer number (13889286).

Almost surely, 2^109990039 is an apocalyptic number.

109990039 is a deficient number, since it is larger than the sum of its proper divisors (1124249).

109990039 is a wasteful number, since it uses less digits than its factorization.

109990039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465.

The product of its (nonzero) digits is 19683, while the sum is 40.

The square root of 109990039 is about 10487.6135989080. The cubic root of 109990039 is about 479.1275224415.

The spelling of 109990039 in words is "one hundred nine million, nine hundred ninety thousand, thirty-nine".