104144134321 has 16 divisors (see below), whose sum is σ = 110261894400. Its totient is φ = 98247282048.

The previous prime is 104144134249. The next prime is 104144134349. The reversal of 104144134321 is 123431441401.

It is a cyclic number.

It is not a de Polignac number, because 104144134321 - 2¹³ = 104144126129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104144134321.

It is not an unprimeable number, because it can be changed into a prime (104144132321) 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, 167401 + ... + 486118.

It is an arithmetic number, because the mean of its divisors is an integer number (6891368400).

Almost surely, 2^104144134321 is an apocalyptic number.

It is an amenable number.

104144134321 is a deficient number, since it is larger than the sum of its proper divisors (6117760079).

104144134321 is an equidigital number, since it uses as much as digits as its factorization.

104144134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653688.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 104144134321 its reverse (123431441401), we get a palindrome (227575575722).

The spelling of 104144134321 in words is "one hundred four billion, one hundred forty-four million, one hundred thirty-four thousand, three hundred twenty-one".