11003023103 has 8 divisors (see below), whose sum is σ = 11205749760. Its totient is φ = 10800837720.

The previous prime is 11003023093. The next prime is 11003023181. The reversal of 11003023103 is 30132030011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11003023103 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 (11003023193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94175 + ... + 175712.

It is an arithmetic number, because the mean of its divisors is an integer number (1400718720).

Almost surely, 2^11003023103 is an apocalyptic number.

11003023103 is a deficient number, since it is larger than the sum of its proper divisors (202726657).

11003023103 is an equidigital number, since it uses as much as digits as its factorization.

11003023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270637.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11003023103 its reverse (30132030011), we get a palindrome (41135053114).

It can be divided in two parts, 1100 and 3023103, that added together give a palindrome (3024203).

The spelling of 11003023103 in words is "eleven billion, three million, twenty-three thousand, one hundred three".