104454011321 has 4 divisors (see below), whose sum is σ = 113949830544. Its totient is φ = 94958192100.

The previous prime is 104454011309. The next prime is 104454011323. The reversal of 104454011321 is 123110454401.

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 104454011321 - 2¹⁸ = 104453749177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104454011323) 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, 4747909595 + ... + 4747909616.

It is an arithmetic number, because the mean of its divisors is an integer number (28487457636).

Almost surely, 2^104454011321 is an apocalyptic number.

104454011321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104454011321 is a deficient number, since it is larger than the sum of its proper divisors (9495819223).

104454011321 is an equidigital number, since it uses as much as digits as its factorization.

104454011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9495819222.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 104454011321 its reverse (123110454401), we get a palindrome (227564465722).

The spelling of 104454011321 in words is "one hundred four billion, four hundred fifty-four million, eleven thousand, three hundred twenty-one".