11103223103 has 4 divisors (see below), whose sum is σ = 12689397840. Its totient is φ = 9517048368.

The previous prime is 11103223091. The next prime is 11103223121. The reversal of 11103223103 is 30132230111.

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-11103223103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103223133) 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, 793087358 + ... + 793087371.

It is an arithmetic number, because the mean of its divisors is an integer number (3172349460).

Almost surely, 2^11103223103 is an apocalyptic number.

11103223103 is a deficient number, since it is larger than the sum of its proper divisors (1586174737).

11103223103 is an equidigital number, since it uses as much as digits as its factorization.

11103223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586174736.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11103223103 its reverse (30132230111), we get a palindrome (41235453214).

The spelling of 11103223103 in words is "eleven billion, one hundred three million, two hundred twenty-three thousand, one hundred three".