11103100100 has 36 divisors (see below), whose sum is σ = 24132911124. Its totient is φ = 4434017280.

The previous prime is 11103100097. The next prime is 11103100111. The reversal of 11103100100 is 100130111.

It can be written as a sum of positive squares in 6 ways, for example, as 192044164 + 10911055936 = 13858^2 + 104456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28277 + ... + 151676.

Almost surely, 2^11103100100 is an apocalyptic number.

11103100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103100100 is an abundant number, since it is smaller than the sum of its proper divisors (13029811024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11103100100 is a wasteful number, since it uses less digits than its factorization.

11103100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180584 (or 180577 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 11103100100 its reverse (100130111), we get a palindrome (11203230211).

The spelling of 11103100100 in words is "eleven billion, one hundred three million, one hundred thousand, one hundred".