11003102103 has 32 divisors (see below), whose sum is σ = 17938455040. Its totient is φ = 5858904960.

The previous prime is 11003102101. The next prime is 11003102111. The reversal of 11003102103 is 30120130011.

It is not a de Polignac number, because 11003102103 - 2¹ = 11003102101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003102101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201700 + ... + 250377.

It is an arithmetic number, because the mean of its divisors is an integer number (560576720).

Almost surely, 2^11003102103 is an apocalyptic number.

11003102103 is a deficient number, since it is larger than the sum of its proper divisors (6935352937).

11003102103 is a wasteful number, since it uses less digits than its factorization.

11003102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452167.

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

Adding to 11003102103 its reverse (30120130011), we get a palindrome (41123232114).

The spelling of 11003102103 in words is "eleven billion, three million, one hundred two thousand, one hundred three".