321413103 has 40 divisors (see below), whose sum is σ = 526942416. Its totient is φ = 193622400.

The previous prime is 321413077. The next prime is 321413107. The reversal of 321413103 is 301314123.

It is a de Polignac number, because none of the positive numbers 2^k-321413103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321413107) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 160275 + ... + 162267.

Almost surely, 2^321413103 is an apocalyptic number.

321413103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

321413103 is a deficient number, since it is larger than the sum of its proper divisors (205529313).

321413103 is a wasteful number, since it uses less digits than its factorization.

321413103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 321413103 is about 17927.9977409637. The cubic root of 321413103 is about 684.9957219972.

Adding to 321413103 its reverse (301314123), we get a palindrome (622727226).

The spelling of 321413103 in words is "three hundred twenty-one million, four hundred thirteen thousand, one hundred three".