109058839 has 4 divisors (see below), whose sum is σ = 109169224. Its totient is φ = 108948456.

The previous prime is 109058813. The next prime is 109058843. The reversal of 109058839 is 938850901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938850901 = 29 ⋅32374169.

It is a cyclic number.

It is not a de Polignac number, because 109058839 - 2⁷ = 109058711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109058795 and 109058804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109058239) 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 3 ways as a sum of consecutive naturals, for example, 53697 + ... + 55690.

It is an arithmetic number, because the mean of its divisors is an integer number (27292306).

Almost surely, 2^109058839 is an apocalyptic number.

109058839 is a deficient number, since it is larger than the sum of its proper divisors (110385).

109058839 is an equidigital number, since it uses as much as digits as its factorization.

109058839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110384.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 109058839 is about 10443.1240057753. The cubic root of 109058839 is about 477.7715553764.

The spelling of 109058839 in words is "one hundred nine million, fifty-eight thousand, eight hundred thirty-nine".