1104215 has 12 divisors (see below), whose sum is σ = 1541736. Its totient is φ = 757008.

The previous prime is 1104209. The next prime is 1104217. The reversal of 1104215 is 5124011.

It is not a de Polignac number, because 1104215 - 2¹⁰ = 1103191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104217) 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 11 ways as a sum of consecutive naturals, for example, 2009 + ... + 2498.

It is an arithmetic number, because the mean of its divisors is an integer number (128478).

2^1104215 is an apocalyptic number.

1104215 is a deficient number, since it is larger than the sum of its proper divisors (437521).

1104215 is an equidigital number, since it uses as much as digits as its factorization.

1104215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526 (or 4519 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1104215 is about 1050.8163493209. The cubic root of 1104215 is about 103.3596938182.

Adding to 1104215 its reverse (5124011), we get a palindrome (6228226).

The spelling of 1104215 in words is "one million, one hundred four thousand, two hundred fifteen".