321422103 has 12 divisors (see below), whose sum is σ = 464455368. Its totient is φ = 214198800.

The previous prime is 321422099. The next prime is 321422113. The reversal of 321422103 is 301224123.

It is not a de Polignac number, because 321422103 - 2² = 321422099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321422113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26053 + ... + 36353.

It is an arithmetic number, because the mean of its divisors is an integer number (38704614).

Almost surely, 2^321422103 is an apocalyptic number.

321422103 is a deficient number, since it is larger than the sum of its proper divisors (143033265).

321422103 is a wasteful number, since it uses less digits than its factorization.

321422103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13774 (or 13771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 321422103 is about 17928.2487432543. The cubic root of 321422103 is about 685.0021155386.

Adding to 321422103 its reverse (301224123), we get a palindrome (622646226).

The spelling of 321422103 in words is "three hundred twenty-one million, four hundred twenty-two thousand, one hundred three".