11102103003 has 4 divisors (see below), whose sum is σ = 14802804008. Its totient is φ = 7401402000.

The previous prime is 11102102989. The next prime is 11102103007. The reversal of 11102103003 is 30030120111.

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

It is not a de Polignac number, because 11102103003 - 2⁹ = 11102102491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11102103003.

It is not an unprimeable number, because it can be changed into a prime (11102103007) 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, 1850350498 + ... + 1850350503.

It is an arithmetic number, because the mean of its divisors is an integer number (3700701002).

Almost surely, 2^11102103003 is an apocalyptic number.

11102103003 is a deficient number, since it is larger than the sum of its proper divisors (3700701005).

11102103003 is an equidigital number, since it uses as much as digits as its factorization.

11102103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700701004.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11102103003 its reverse (30030120111), we get a palindrome (41132223114).

The spelling of 11102103003 in words is "eleven billion, one hundred two million, one hundred three thousand, three".