10203103321 has 8 divisors (see below), whose sum is σ = 10565323200. Its totient is φ = 9841576080.

The previous prime is 10203103289. The next prime is 10203103349. The reversal of 10203103321 is 12330130201.

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

It is a cyclic number.

It is not a de Polignac number, because 10203103321 - 2⁵ = 10203103289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10203103295 and 10203103304.

It is not an unprimeable number, because it can be changed into a prime (10203103121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143085 + ... + 202186.

It is an arithmetic number, because the mean of its divisors is an integer number (1320665400).

Almost surely, 2^10203103321 is an apocalyptic number.

It is an amenable number.

10203103321 is a deficient number, since it is larger than the sum of its proper divisors (362219879).

10203103321 is a wasteful number, since it uses less digits than its factorization.

10203103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346319.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10203103321 its reverse (12330130201), we get a palindrome (22533233522).

The spelling of 10203103321 in words is "ten billion, two hundred three million, one hundred three thousand, three hundred twenty-one".