104143113130321 has 4 divisors (see below), whose sum is σ = 104143157806144. Its totient is φ = 104143068454500.

The previous prime is 104143113130219. The next prime is 104143113130337. The reversal of 104143113130321 is 123031311341401.

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 104143113130321 - 2⁷ = 104143113130193 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 104143113130321.

It is not an unprimeable number, because it can be changed into a prime (104143113134321) 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, 18636885 + ... + 23571586.

It is an arithmetic number, because the mean of its divisors is an integer number (26035789451536).

Almost surely, 2^{104143113130321} is an apocalyptic number.

It is an amenable number.

104143113130321 is a deficient number, since it is larger than the sum of its proper divisors (44675823).

104143113130321 is an equidigital number, since it uses as much as digits as its factorization.

104143113130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44675822.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 104143113130321 its reverse (123031311341401), we get a palindrome (227174424471722).

The spelling of 104143113130321 in words is "one hundred four trillion, one hundred forty-three billion, one hundred thirteen million, one hundred thirty thousand, three hundred twenty-one".