203421102304 has 24 divisors (see below), whose sum is σ = 457697480688. Its totient is φ = 87180472320.

The previous prime is 203421102293. The next prime is 203421102317. The reversal of 203421102304 is 403201124302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454064737 + ... + 454065184.

It is an arithmetic number, because the mean of its divisors is an integer number (19070728362).

Almost surely, 2^203421102304 is an apocalyptic number.

It is an amenable number.

203421102304 is an abundant number, since it is smaller than the sum of its proper divisors (254276378384).

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

203421102304 is an equidigital number, since it uses as much as digits as its factorization.

203421102304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908129938 (or 908129930 counting only the distinct ones).

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

Adding to 203421102304 its reverse (403201124302), we get a palindrome (606622226606).

The spelling of 203421102304 in words is "two hundred three billion, four hundred twenty-one million, one hundred two thousand, three hundred four".