104204423 has 4 divisors (see below), whose sum is σ = 107565888. Its totient is φ = 100842960.

The previous prime is 104204393. The next prime is 104204459. The reversal of 104204423 is 324402401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324402401 = 1327 ⋅244463.

It is a cyclic number.

It is not a de Polignac number, because 104204423 - 2⁸ = 104204167 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 104204395 and 104204404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104204473) 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, 1680686 + ... + 1680747.

It is an arithmetic number, because the mean of its divisors is an integer number (26891472).

Almost surely, 2^104204423 is an apocalyptic number.

104204423 is a deficient number, since it is larger than the sum of its proper divisors (3361465).

104204423 is an equidigital number, since it uses as much as digits as its factorization.

104204423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361464.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 104204423 is about 10208.0567690428. The cubic root of 104204423 is about 470.5748556855.

Adding to 104204423 its reverse (324402401), we get a palindrome (428606824).

The spelling of 104204423 in words is "one hundred four million, two hundred four thousand, four hundred twenty-three".