11100104203 has 4 divisors (see below), whose sum is σ = 11102429728. Its totient is φ = 11097778680.

The previous prime is 11100104201. The next prime is 11100104207. The reversal of 11100104203 is 30240100111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11100104203 - 2¹ = 11100104201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100104201) 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, 1155588 + ... + 1165153.

It is an arithmetic number, because the mean of its divisors is an integer number (2775607432).

Almost surely, 2^11100104203 is an apocalyptic number.

11100104203 is a deficient number, since it is larger than the sum of its proper divisors (2325525).

11100104203 is an equidigital number, since it uses as much as digits as its factorization.

11100104203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325524.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11100104203 its reverse (30240100111), we get a palindrome (41340204314).

The spelling of 11100104203 in words is "eleven billion, one hundred million, one hundred four thousand, two hundred three".