1104512200 has 72 divisors (see below), whose sum is σ = 2822729490. Its totient is φ = 401632000.

The previous prime is 1104512191. The next prime is 1104512203. The reversal of 1104512200 is 22154011.

It can be written as a sum of positive squares in 3 ways, for example, as 801682596 + 302829604 = 28314^2 + 17402^2 .

It is not an unprimeable number, because it can be changed into a prime (1104512203) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1380 + ... + 47020.

Almost surely, 2^1104512200 is an apocalyptic number.

1104512200 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 1104512200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411364745).

1104512200 is an abundant number, since it is smaller than the sum of its proper divisors (1718217290).

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

1104512200 is a wasteful number, since it uses less digits than its factorization.

1104512200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45679 (or 45659 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1104512200 is about 33234.2022621275. The cubic root of 1104512200 is about 1033.6896609024.

Adding to 1104512200 its reverse (22154011), we get a palindrome (1126666211).

The spelling of 1104512200 in words is "one billion, one hundred four million, five hundred twelve thousand, two hundred".