104032839 has 4 divisors (see below), whose sum is σ = 138710456. Its totient is φ = 69355224.

The previous prime is 104032837. The next prime is 104032849. The reversal of 104032839 is 938230401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104032839 - 2¹ = 104032837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104032837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17338804 + ... + 17338809.

It is an arithmetic number, because the mean of its divisors is an integer number (34677614).

Almost surely, 2^104032839 is an apocalyptic number.

104032839 is a deficient number, since it is larger than the sum of its proper divisors (34677617).

104032839 is an equidigital number, since it uses as much as digits as its factorization.

104032839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34677616.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 104032839 is about 10199.6489645478. The cubic root of 104032839 is about 470.3164294378.

The spelling of 104032839 in words is "one hundred four million, thirty-two thousand, eight hundred thirty-nine".