104420423 has 2 divisors, whose sum is σ = 104420424. Its totient is φ = 104420422.

The previous prime is 104420363. The next prime is 104420429. The reversal of 104420423 is 324024401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104420423 - 2⁶ = 104420359 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 104420395 and 104420404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104420429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210211 + 52210212.

It is an arithmetic number, because the mean of its divisors is an integer number (52210212).

Almost surely, 2^104420423 is an apocalyptic number.

104420423 is a deficient number, since it is larger than the sum of its proper divisors (1).

104420423 is an equidigital number, since it uses as much as digits as its factorization.

104420423 is an odious number, because the sum of its binary digits is odd.

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

The square root of 104420423 is about 10218.6311705629. The cubic root of 104420423 is about 470.8997747746.

Adding to 104420423 its reverse (324024401), we get a palindrome (428444824).

The spelling of 104420423 in words is "one hundred four million, four hundred twenty thousand, four hundred twenty-three".