1104245 has 8 divisors (see below), whose sum is σ = 1331640. Its totient is φ = 879040.

The previous prime is 1104241. The next prime is 1104247. The reversal of 1104245 is 5424011.

It can be written as a sum of positive squares in 4 ways, for example, as 3844 + 1100401 = 62^2 + 1049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1104245 - 2² = 1104241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935 + ... + 1755.

It is an arithmetic number, because the mean of its divisors is an integer number (166455).

2^1104245 is an apocalyptic number.

It is an amenable number.

1104245 is a deficient number, since it is larger than the sum of its proper divisors (227395).

1104245 is an equidigital number, since it uses as much as digits as its factorization.

1104245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1104245 is about 1050.8306238400. The cubic root of 1104245 is about 103.3606298566.

Adding to 1104245 its reverse (5424011), we get a palindrome (6528256).

It can be divided in two parts, 1104 and 245, that multiplied together give a triangular number (270480 = T₇₃₅).

The spelling of 1104245 in words is "one million, one hundred four thousand, two hundred forty-five".