1113100104 has 64 divisors (see below), whose sum is σ = 2936044800. Its totient is φ = 350685504.

The previous prime is 1113100097. The next prime is 1113100129. The reversal of 1113100104 is 4010013111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1113100104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210339 + ... + 215565.

It is an arithmetic number, because the mean of its divisors is an integer number (45875700).

Almost surely, 2^1113100104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113100104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468022400).

1113100104 is an abundant number, since it is smaller than the sum of its proper divisors (1822944696).

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

1113100104 is a wasteful number, since it uses less digits than its factorization.

1113100104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722 (or 5718 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1113100104 is about 33363.1548867909. The cubic root of 1113100104 is about 1036.3618265784.

Adding to 1113100104 its reverse (4010013111), we get a palindrome (5123113215).

The spelling of 1113100104 in words is "one billion, one hundred thirteen million, one hundred thousand, one hundred four".