2104340401321 has 8 divisors (see below), whose sum is σ = 2197127453184. Its totient is φ = 2011661182080.

The previous prime is 2104340401249. The next prime is 2104340401327. The reversal of 2104340401321 is 1231040434012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104340401321 is a prime.

It is a super-5 number, since 5×2104340401321⁵ (a number of 63 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104340401327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26918265 + ... + 26996326.

It is an arithmetic number, because the mean of its divisors is an integer number (274640931648).

Almost surely, 2^{2104340401321} is an apocalyptic number.

It is an amenable number.

2104340401321 is a deficient number, since it is larger than the sum of its proper divisors (92787051863).

2104340401321 is a wasteful number, since it uses less digits than its factorization.

2104340401321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53916311.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2104340401321 its reverse (1231040434012), we get a palindrome (3335380835333).

The spelling of 2104340401321 in words is "two trillion, one hundred four billion, three hundred forty million, four hundred one thousand, three hundred twenty-one".