104144123013321 has 16 divisors (see below), whose sum is σ = 142195180734464. Its totient is φ = 67763673838224.

The previous prime is 104144123013317. The next prime is 104144123013347. The reversal of 104144123013321 is 123310321441401.

It is not a de Polignac number, because 104144123013321 - 2² = 104144123013317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104144123013311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304018261 + ... + 304360626.

It is an arithmetic number, because the mean of its divisors is an integer number (8887198795904).

Almost surely, 2^{104144123013321} is an apocalyptic number.

It is an amenable number.

104144123013321 is a deficient number, since it is larger than the sum of its proper divisors (38051057721143).

104144123013321 is a wasteful number, since it uses less digits than its factorization.

104144123013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608380260.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 104144123013321 its reverse (123310321441401), we get a palindrome (227454444454722).

The spelling of 104144123013321 in words is "one hundred four trillion, one hundred forty-four billion, one hundred twenty-three million, thirteen thousand, three hundred twenty-one".