13103011100 has 72 divisors (see below), whose sum is σ = 29074805760. Its totient is φ = 5124300480.

The previous prime is 13103011093. The next prime is 13103011147. The reversal of 13103011100 is 111030131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 805649 + ... + 821751.

Almost surely, 2^13103011100 is an apocalyptic number.

13103011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13103011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14537402880).

13103011100 is an abundant number, since it is smaller than the sum of its proper divisors (15971794660).

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

13103011100 is a wasteful number, since it uses less digits than its factorization.

13103011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16299 (or 16292 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 13103011100 its reverse (111030131), we get a palindrome (13214041231).

The spelling of 13103011100 in words is "thirteen billion, one hundred three million, eleven thousand, one hundred".