11002103103 has 16 divisors (see below), whose sum is σ = 14989401216. Its totient is φ = 7175569440.

The previous prime is 11002103089. The next prime is 11002103111. The reversal of 11002103103 is 30130120011.

It is not a de Polignac number, because 11002103103 - 2⁴ = 11002103087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002103183) 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, 44533 + ... + 154878.

It is an arithmetic number, because the mean of its divisors is an integer number (936837576).

Almost surely, 2^11002103103 is an apocalyptic number.

11002103103 is a deficient number, since it is larger than the sum of its proper divisors (3987298113).

11002103103 is a wasteful number, since it uses less digits than its factorization.

11002103103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199814.

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

Adding to 11002103103 its reverse (30130120011), we get a palindrome (41132223114).

The spelling of 11002103103 in words is "eleven billion, two million, one hundred three thousand, one hundred three".