104033443021 has 2 divisors, whose sum is σ = 104033443022. Its totient is φ = 104033443020.

The previous prime is 104033442967. The next prime is 104033443037. The reversal of 104033443021 is 120344330401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100244424996 + 3789018025 = 316614^2 + 61555^2 .

It is an emirp because it is prime and its reverse (120344330401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104033443021 - 2¹⁵ = 104033410253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104033443061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52016721510 + 52016721511.

It is an arithmetic number, because the mean of its divisors is an integer number (52016721511).

Almost surely, 2^104033443021 is an apocalyptic number.

It is an amenable number.

104033443021 is a deficient number, since it is larger than the sum of its proper divisors (1).

104033443021 is an equidigital number, since it uses as much as digits as its factorization.

104033443021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 104033443021 its reverse (120344330401), we get a palindrome (224377773422).

The spelling of 104033443021 in words is "one hundred four billion, thirty-three million, four hundred forty-three thousand, twenty-one".