321103113 has 8 divisors (see below), whose sum is σ = 430008000. Its totient is φ = 213133488.

The previous prime is 321103087. The next prime is 321103121. The reversal of 321103113 is 311301123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321103113 - 2⁶ = 321103049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321103092 and 321103101.

It is not an unprimeable number, because it can be changed into a prime (321103183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233013 + ... + 234386.

It is an arithmetic number, because the mean of its divisors is an integer number (53751000).

Almost surely, 2^321103113 is an apocalyptic number.

It is an amenable number.

321103113 is a deficient number, since it is larger than the sum of its proper divisors (108904887).

321103113 is a wasteful number, since it uses less digits than its factorization.

321103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467631.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 321103113 is about 17919.3502393362. The cubic root of 321103113 is about 684.7754342289.

Adding to 321103113 its reverse (311301123), we get a palindrome (632404236).

The spelling of 321103113 in words is "three hundred twenty-one million, one hundred three thousand, one hundred thirteen".