104424003421 has 4 divisors (see below), whose sum is σ = 104970726144. Its totient is φ = 103877280700.

The previous prime is 104424003419. The next prime is 104424003427. The reversal of 104424003421 is 124300424401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104424003421 - 2¹ = 104424003419 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 (104424003427) 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, 273361075 + ... + 273361456.

It is an arithmetic number, because the mean of its divisors is an integer number (26242681536).

Almost surely, 2^104424003421 is an apocalyptic number.

It is an amenable number.

104424003421 is a deficient number, since it is larger than the sum of its proper divisors (546722723).

104424003421 is an equidigital number, since it uses as much as digits as its factorization.

104424003421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546722722.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 104424003421 its reverse (124300424401), we get a palindrome (228724427822).

The spelling of 104424003421 in words is "one hundred four billion, four hundred twenty-four million, three thousand, four hundred twenty-one".