10103313321 has 6 divisors (see below), whose sum is σ = 14593674810. Its totient is φ = 6735542208.

The previous prime is 10103313317. The next prime is 10103313413. The reversal of 10103313321 is 12331330101.

It is a happy number.

10103313321 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 331 + 332 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8824535721 + 1278777600 = 93939^2 + 35760^2 .

It is not a de Polignac number, because 10103313321 - 2² = 10103313317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10103313294 and 10103313303.

It is not an unprimeable number, because it can be changed into a prime (10103313301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561295176 + ... + 561295193.

It is an arithmetic number, because the mean of its divisors is an integer number (2432279135).

Almost surely, 2^10103313321 is an apocalyptic number.

It is an amenable number.

10103313321 is a deficient number, since it is larger than the sum of its proper divisors (4490361489).

10103313321 is a wasteful number, since it uses less digits than its factorization.

10103313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122590375 (or 1122590372 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10103313321 its reverse (12331330101), we get a palindrome (22434643422).

The spelling of 10103313321 in words is "ten billion, one hundred three million, three hundred thirteen thousand, three hundred twenty-one".