104443000321 has 16 divisors (see below), whose sum is σ = 114896371968. Its totient is φ = 94152730000.

The previous prime is 104443000309. The next prime is 104443000327. The reversal of 104443000321 is 123000344401.

It is a cyclic number.

It is not a de Polignac number, because 104443000321 - 2²¹ = 104440903169 is a prime.

It is a super-2 number, since 2×104443000321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104443000292 and 104443000301.

It is not an unprimeable number, because it can be changed into a prime (104443000327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543426 + ... + 710068.

It is an arithmetic number, because the mean of its divisors is an integer number (7181023248).

Almost surely, 2^104443000321 is an apocalyptic number.

104443000321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104443000321 is a deficient number, since it is larger than the sum of its proper divisors (10453371647).

104443000321 is a wasteful number, since it uses less digits than its factorization.

104443000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167132.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 104443000321 its reverse (123000344401), we get a palindrome (227443344722).

The spelling of 104443000321 in words is "one hundred four billion, four hundred forty-three million, three hundred twenty-one", and thus it is an aban number.