11100104143 has 4 divisors (see below), whose sum is σ = 11100630760. Its totient is φ = 11099577528.

The previous prime is 11100104123. The next prime is 11100104153. The reversal of 11100104143 is 34140100111.

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 11100104143 - 2⁹ = 11100103631 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 (11100104123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230313 + ... + 274306.

It is an arithmetic number, because the mean of its divisors is an integer number (2775157690).

Almost surely, 2^11100104143 is an apocalyptic number.

11100104143 is a deficient number, since it is larger than the sum of its proper divisors (526617).

11100104143 is an equidigital number, since it uses as much as digits as its factorization.

11100104143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526616.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11100104143 its reverse (34140100111), we get a palindrome (45240204254).

The spelling of 11100104143 in words is "eleven billion, one hundred million, one hundred four thousand, one hundred forty-three".