104404221043 has 4 divisors (see below), whose sum is σ = 104405202160. Its totient is φ = 104403239928.

The previous prime is 104404221029. The next prime is 104404221049. The reversal of 104404221043 is 340122404401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 104404221043 - 2¹³ = 104404212851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104404220999 and 104404221017.

It is not an unprimeable number, because it can be changed into a prime (104404221049) 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 3 ways as a sum of consecutive naturals, for example, 308388 + ... + 551281.

It is an arithmetic number, because the mean of its divisors is an integer number (26101300540).

Almost surely, 2^104404221043 is an apocalyptic number.

104404221043 is a deficient number, since it is larger than the sum of its proper divisors (981117).

104404221043 is an equidigital number, since it uses as much as digits as its factorization.

104404221043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981116.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 104404221043 its reverse (340122404401), we get a palindrome (444526625444).

The spelling of 104404221043 in words is "one hundred four billion, four hundred four million, two hundred twenty-one thousand, forty-three".