104423424301421 has 4 divisors (see below), whose sum is σ = 105981982873152. Its totient is φ = 102864865729692.

The previous prime is 104423424301409. The next prime is 104423424301429. The reversal of 104423424301421 is 124103424324401.

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 104423424301421 - 2²² = 104423420107117 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 (104423424301429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779279285765 + ... + 779279285898.

It is an arithmetic number, because the mean of its divisors is an integer number (26495495718288).

Almost surely, 2^{104423424301421} is an apocalyptic number.

It is an amenable number.

104423424301421 is a deficient number, since it is larger than the sum of its proper divisors (1558558571731).

104423424301421 is an equidigital number, since it uses as much as digits as its factorization.

104423424301421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558558571730.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 104423424301421 its reverse (124103424324401), we get a palindrome (228526848625822).

The spelling of 104423424301421 in words is "one hundred four trillion, four hundred twenty-three billion, four hundred twenty-four million, three hundred one thousand, four hundred twenty-one".