1103304 has 16 divisors (see below), whose sum is σ = 2758320. Its totient is φ = 367760.

The previous prime is 1103293. The next prime is 1103309. The reversal of 1103304 is 4033011.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103304.

It is not an unprimeable number, because it can be changed into a prime (1103309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22962 + ... + 23009.

It is an arithmetic number, because the mean of its divisors is an integer number (172395).

2^1103304 is an apocalyptic number.

It is an amenable number.

1103304 is an abundant number, since it is smaller than the sum of its proper divisors (1655016).

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

1103304 is a wasteful number, since it uses less digits than its factorization.

1103304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45980 (or 45976 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1103304 is about 1050.3827873685. The cubic root of 1103304 is about 103.3312613760.

Adding to 1103304 its reverse (4033011), we get a palindrome (5136315).

The spelling of 1103304 in words is "one million, one hundred three thousand, three hundred four".