104439793 has 4 divisors (see below), whose sum is σ = 105910848. Its totient is φ = 102968740.

The previous prime is 104439791. The next prime is 104439799. The reversal of 104439793 is 397934401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 397934401 = 12277 ⋅32413.

It is a cyclic number.

It is not a de Polignac number, because 104439793 - 2¹ = 104439791 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104439791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735421 + ... + 735562.

It is an arithmetic number, because the mean of its divisors is an integer number (26477712).

Almost surely, 2^104439793 is an apocalyptic number.

It is an amenable number.

104439793 is a deficient number, since it is larger than the sum of its proper divisors (1471055).

104439793 is an equidigital number, since it uses as much as digits as its factorization.

104439793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471054.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 104439793 is about 10219.5789052191. The cubic root of 104439793 is about 470.9288902944.

The spelling of 104439793 in words is "one hundred four million, four hundred thirty-nine thousand, seven hundred ninety-three".