103113203321 has 32 divisors (see below), whose sum is σ = 109319528448. Its totient is φ = 97139105280.

The previous prime is 103113203293. The next prime is 103113203353. The reversal of 103113203321 is 123302311301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103113203321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103113203293 and 103113203302.

It is not an unprimeable number, because it can be changed into a prime (103113203371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70096616 + ... + 70098086.

It is an arithmetic number, because the mean of its divisors is an integer number (3416235264).

Almost surely, 2^103113203321 is an apocalyptic number.

It is an amenable number.

103113203321 is a deficient number, since it is larger than the sum of its proper divisors (6206325127).

103113203321 is a wasteful number, since it uses less digits than its factorization.

103113203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103113203321 its reverse (123302311301), we get a palindrome (226415514622).

The spelling of 103113203321 in words is "one hundred three billion, one hundred thirteen million, two hundred three thousand, three hundred twenty-one".