1104087 has 4 divisors (see below), whose sum is σ = 1472120. Its totient is φ = 736056.

The previous prime is 1104079. The next prime is 1104097. The reversal of 1104087 is 7804011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7804011 = 3 ⋅2601337.

It is not a de Polignac number, because 1104087 - 2³ = 1104079 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104017) 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 3 ways as a sum of consecutive naturals, for example, 184012 + ... + 184017.

It is an arithmetic number, because the mean of its divisors is an integer number (368030).

2^1104087 is an apocalyptic number.

1104087 is a deficient number, since it is larger than the sum of its proper divisors (368033).

1104087 is an equidigital number, since it uses as much as digits as its factorization.

1104087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368032.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 1104087 is about 1050.7554425269. The cubic root of 1104087 is about 103.3556998642.

Adding to 1104087 its reverse (7804011), we get a palindrome (8908098).

The spelling of 1104087 in words is "one million, one hundred four thousand, eighty-seven".