1103204304 has 60 divisors (see below), whose sum is σ = 3153149376. Its totient is φ = 359908416.

The previous prime is 1103204293. The next prime is 1103204309. The reversal of 1103204304 is 4034023011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103204309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74734 + ... + 88269.

Almost surely, 2^1103204304 is an apocalyptic number.

It is an amenable number.

1103204304 is an abundant number, since it is smaller than the sum of its proper divisors (2049945072).

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

1103204304 is a wasteful number, since it uses less digits than its factorization.

1103204304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163064 (or 163055 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1103204304 is about 33214.5194756751. The cubic root of 1103204304 is about 1033.2814889933.

Adding to 1103204304 its reverse (4034023011), we get a palindrome (5137227315).

The spelling of 1103204304 in words is "one billion, one hundred three million, two hundred four thousand, three hundred four".