11103303203 has 8 divisors (see below), whose sum is σ = 11219749200. Its totient is φ = 10987122528.

The previous prime is 11103303191. The next prime is 11103303209. The reversal of 11103303203 is 30230330111.

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 11103303203 - 2²⁰ = 11102254627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103303209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18368 + ... + 150146.

It is an arithmetic number, because the mean of its divisors is an integer number (1402468650).

Almost surely, 2^11103303203 is an apocalyptic number.

11103303203 is a deficient number, since it is larger than the sum of its proper divisors (116445997).

11103303203 is a wasteful number, since it uses less digits than its factorization.

11103303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132661.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11103303203 its reverse (30230330111), we get a palindrome (41333633314).

The spelling of 11103303203 in words is "eleven billion, one hundred three million, three hundred three thousand, two hundred three".