104442320423 has 16 divisors (see below), whose sum is σ = 121918560000. Its totient is φ = 89433836856.

The previous prime is 104442320417. The next prime is 104442320443. The reversal of 104442320423 is 324023244401.

It is not a de Polignac number, because 104442320423 - 2¹⁶ = 104442254887 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 (104442320443) 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 15 ways as a sum of consecutive naturals, for example, 200108 + ... + 498926.

It is an arithmetic number, because the mean of its divisors is an integer number (7619910000).

Almost surely, 2^104442320423 is an apocalyptic number.

104442320423 is a deficient number, since it is larger than the sum of its proper divisors (17476239577).

104442320423 is an equidigital number, since it uses as much as digits as its factorization.

104442320423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299859 (or 299845 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 104442320423 its reverse (324023244401), we get a palindrome (428465564824).

The spelling of 104442320423 in words is "one hundred four billion, four hundred forty-two million, three hundred twenty thousand, four hundred twenty-three".