10103321203 has 4 divisors (see below), whose sum is σ = 10103534928. Its totient is φ = 10103107480.

The previous prime is 10103321177. The next prime is 10103321209. The reversal of 10103321203 is 30212330101.

10103321203 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30212330101 = 127 ⋅237892363.

It is a cyclic number.

It is not a de Polignac number, because 10103321203 - 2²¹ = 10101224051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103321209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988 + ... + 142153.

It is an arithmetic number, because the mean of its divisors is an integer number (2525883732).

Almost surely, 2^10103321203 is an apocalyptic number.

10103321203 is a deficient number, since it is larger than the sum of its proper divisors (213725).

10103321203 is an equidigital number, since it uses as much as digits as its factorization.

10103321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213724.

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

Adding to 10103321203 its reverse (30212330101), we get a palindrome (40315651304).

The spelling of 10103321203 in words is "ten billion, one hundred three million, three hundred twenty-one thousand, two hundred three".