1104345 has 48 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 506880.

The previous prime is 1104343. The next prime is 1104353. The reversal of 1104345 is 5434011.

It is a happy number.

It is not a de Polignac number, because 1104345 - 2¹ = 1104343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1104343) 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 47 ways as a sum of consecutive naturals, for example, 11337 + ... + 11433.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2^1104345 is an apocalyptic number.

1104345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1104345 is a deficient number, since it is larger than the sum of its proper divisors (1097127).

1104345 is a wasteful number, since it uses less digits than its factorization.

1104345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1104345 is about 1050.8782041702. The cubic root of 1104345 is about 103.3637498620.

Adding to 1104345 its reverse (5434011), we get a palindrome (6538356).

The spelling of 1104345 in words is "one million, one hundred four thousand, three hundred forty-five".