1100201304 has 64 divisors (see below), whose sum is σ = 2861568000. Its totient is φ = 352069760.

The previous prime is 1100201299. The next prime is 1100201317. The reversal of 1100201304 is 4031020011.

It is a happy number.

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 1100201304.

It is a congruent number.

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, 120169 + ... + 128999.

It is an arithmetic number, because the mean of its divisors is an integer number (44712000).

Almost surely, 2^1100201304 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 1100201304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430784000).

1100201304 is an abundant number, since it is smaller than the sum of its proper divisors (1761366696).

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

1100201304 is a wasteful number, since it uses less digits than its factorization.

1100201304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9048 (or 9044 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1100201304 is about 33169.2825367086. The cubic root of 1100201304 is about 1032.3430819538.

Adding to 1100201304 its reverse (4031020011), we get a palindrome (5131221315).

The spelling of 1100201304 in words is "one billion, one hundred million, two hundred one thousand, three hundred four".