11100103123 has 8 divisors (see below), whose sum is σ = 11218158000. Its totient is φ = 10982594208.

The previous prime is 11100103121. The next prime is 11100103139. The reversal of 11100103123 is 32130100111.

11100103123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11100103123 - 2¹ = 11100103121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100103121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95548 + ... + 177001.

It is an arithmetic number, because the mean of its divisors is an integer number (1402269750).

Almost surely, 2^11100103123 is an apocalyptic number.

11100103123 is a deficient number, since it is larger than the sum of its proper divisors (118054877).

11100103123 is a wasteful number, since it uses less digits than its factorization.

11100103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272981.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11100103123 its reverse (32130100111), we get a palindrome (43230203234).

The spelling of 11100103123 in words is "eleven billion, one hundred million, one hundred three thousand, one hundred twenty-three".