104421043223123 has 24 divisors (see below), whose sum is σ = 117804095376048. Its totient is φ = 91790274600000.

The previous prime is 104421043223117. The next prime is 104421043223137. The reversal of 104421043223123 is 321322340124401.

It is a happy number.

It is not a de Polignac number, because 104421043223123 - 2¹⁸ = 104421042960979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104421043223123.

It is not an unprimeable number, because it can be changed into a prime (104421043223923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8750873 + ... + 16894373.

It is an arithmetic number, because the mean of its divisors is an integer number (4908503974002).

Almost surely, 2^{104421043223123} is an apocalyptic number.

104421043223123 is a deficient number, since it is larger than the sum of its proper divisors (13383052152925).

104421043223123 is a wasteful number, since it uses less digits than its factorization.

104421043223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144787 (or 8144756 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 104421043223123 its reverse (321322340124401), we get a palindrome (425743383347524).

The spelling of 104421043223123 in words is "one hundred four trillion, four hundred twenty-one billion, forty-three million, two hundred twenty-three thousand, one hundred twenty-three".