1104305 has 4 divisors (see below), whose sum is σ = 1325172. Its totient is φ = 883440.

The previous prime is 1104293. The next prime is 1104307. The reversal of 1104305 is 5034011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5034011 = 1559 ⋅3229.

It can be written as a sum of positive squares in 2 ways, for example, as 824464 + 279841 = 908^2 + 529^2 .

It is not a de Polignac number, because 1104305 - 2⁴ = 1104289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1104305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104307) 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, 110426 + ... + 110435.

It is an arithmetic number, because the mean of its divisors is an integer number (331293).

2^1104305 is an apocalyptic number.

It is an amenable number.

1104305 is a deficient number, since it is larger than the sum of its proper divisors (220867).

1104305 is an equidigital number, since it uses as much as digits as its factorization.

1104305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220866.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1104305 is about 1050.8591722966. The cubic root of 1104305 is about 103.3625018824.

Adding to 1104305 its reverse (5034011), we get a palindrome (6138316).

The spelling of 1104305 in words is "one million, one hundred four thousand, three hundred five".