104332139 has 4 divisors (see below), whose sum is σ = 104444424. Its totient is φ = 104219856.

The previous prime is 104332127. The next prime is 104332141. The reversal of 104332139 is 931233401.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104332139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104332159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54737 + ... + 56610.

It is an arithmetic number, because the mean of its divisors is an integer number (26111106).

Almost surely, 2^104332139 is an apocalyptic number.

104332139 is a deficient number, since it is larger than the sum of its proper divisors (112285).

104332139 is an equidigital number, since it uses as much as digits as its factorization.

104332139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112284.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 104332139 is about 10214.3105004694. The cubic root of 104332139 is about 470.7670273158.

The spelling of 104332139 in words is "one hundred four million, three hundred thirty-two thousand, one hundred thirty-nine".