1103103204 has 96 divisors (see below), whose sum is σ = 3022258176. Its totient is φ = 306633600.

The previous prime is 1103103203. The next prime is 1103103223. The reversal of 1103103204 is 4023013011.

It is not an unprimeable number, because it can be changed into a prime (1103103203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564429 + ... + 566379.

It is an arithmetic number, because the mean of its divisors is an integer number (31481856).

Almost surely, 2^1103103204 is an apocalyptic number.

1103103204 is a gapful number since it is divisible by the number (14) 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 1103103204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511129088).

1103103204 is an abundant number, since it is smaller than the sum of its proper divisors (1919154972).

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

1103103204 is a wasteful number, since it uses less digits than its factorization.

1103103204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1103103204 is about 33212.9975160328. The cubic root of 1103103204 is about 1033.2499239878.

Adding to 1103103204 its reverse (4023013011), we get a palindrome (5126116215).

The spelling of 1103103204 in words is "one billion, one hundred three million, one hundred three thousand, two hundred four".