11103423100 has 72 divisors (see below), whose sum is σ = 30039827328. Its totient is φ = 3460804800.

The previous prime is 11103423083. The next prime is 11103423131. The reversal of 11103423100 is 132430111.

11103423100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11103423100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 713302 + ... + 728701.

It is an arithmetic number, because the mean of its divisors is an integer number (417219824).

Almost surely, 2^11103423100 is an apocalyptic number.

11103423100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103423100 is an abundant number, since it is smaller than the sum of its proper divisors (18936404228).

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

11103423100 is a wasteful number, since it uses less digits than its factorization.

11103423100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442035 (or 1442028 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11103423100 its reverse (132430111), we get a palindrome (11235853211).

The spelling of 11103423100 in words is "eleven billion, one hundred three million, four hundred twenty-three thousand, one hundred".