321103243104 has 96 divisors (see below), whose sum is σ = 963407047680. Its totient is φ = 91734515712.

The previous prime is 321103243103. The next prime is 321103243151. The reversal of 321103243104 is 401342301123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321103243103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9325632 + ... + 9360000.

It is an arithmetic number, because the mean of its divisors is an integer number (10035490080).

Almost surely, 2^321103243104 is an apocalyptic number.

It is an amenable number.

321103243104 is an abundant number, since it is smaller than the sum of its proper divisors (642303804576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321103243104 is a wasteful number, since it uses less digits than its factorization.

321103243104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48292 (or 48284 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 321103243104 its reverse (401342301123), we get a palindrome (722445544227).

The spelling of 321103243104 in words is "three hundred twenty-one billion, one hundred three million, two hundred forty-three thousand, one hundred four".