11203332103 has 4 divisors (see below), whose sum is σ = 11203587400. Its totient is φ = 11203076808.

The previous prime is 11203332031. The next prime is 11203332199. The reversal of 11203332103 is 30123330211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11203332103 is a prime.

It is a super-2 number, since 2×11203332103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203338103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43200 + ... + 155797.

It is an arithmetic number, because the mean of its divisors is an integer number (2800896850).

Almost surely, 2^11203332103 is an apocalyptic number.

11203332103 is a deficient number, since it is larger than the sum of its proper divisors (255297).

11203332103 is an equidigital number, since it uses as much as digits as its factorization.

11203332103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255296.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11203332103 its reverse (30123330211), we get a palindrome (41326662314).

The spelling of 11203332103 in words is "eleven billion, two hundred three million, three hundred thirty-two thousand, one hundred three".