11203310103 has 16 divisors (see below), whose sum is σ = 15149312256. Its totient is φ = 7363730880.

The previous prime is 11203310101. The next prime is 11203310177. The reversal of 11203310103 is 30101330211.

It is not a de Polignac number, because 11203310103 - 2¹ = 11203310101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203310101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9718 + ... + 150003.

It is an arithmetic number, because the mean of its divisors is an integer number (946832016).

Almost surely, 2^11203310103 is an apocalyptic number.

11203310103 is a deficient number, since it is larger than the sum of its proper divisors (3946002153).

11203310103 is a wasteful number, since it uses less digits than its factorization.

11203310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160054.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11203310103 its reverse (30101330211), we get a palindrome (41304640314).

The spelling of 11203310103 in words is "eleven billion, two hundred three million, three hundred ten thousand, one hundred three".