104443234421021 has 8 divisors (see below), whose sum is σ = 107080471497600. Its totient is φ = 101823290702848.

The previous prime is 104443234421017. The next prime is 104443234421047. The reversal of 104443234421021 is 120124432344401.

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

It is a cyclic number.

It is not a de Polignac number, because 104443234421021 - 2² = 104443234421017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104443234421081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323327371 + ... + 4323351528.

It is an arithmetic number, because the mean of its divisors is an integer number (13385058937200).

Almost surely, 2^{104443234421021} is an apocalyptic number.

It is an amenable number.

104443234421021 is a deficient number, since it is larger than the sum of its proper divisors (2637237076579).

104443234421021 is an equidigital number, since it uses as much as digits as its factorization.

104443234421021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646679203.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 104443234421021 its reverse (120124432344401), we get a palindrome (224567666765422).

The spelling of 104443234421021 in words is "one hundred four trillion, four hundred forty-three billion, two hundred thirty-four million, four hundred twenty-one thousand, twenty-one".