1104904 has 8 divisors (see below), whose sum is σ = 2071710. Its totient is φ = 552448.

The previous prime is 1104899. The next prime is 1104913. The reversal of 1104904 is 4094011.

It can be written as a sum of positive squares in only one way, i.e., 996004 + 108900 = 998^2 + 330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69049 + ... + 69064.

2^1104904 is an apocalyptic number.

It is an amenable number.

1104904 is a deficient number, since it is larger than the sum of its proper divisors (966806).

1104904 is a wasteful number, since it uses less digits than its factorization.

1104904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138119 (or 138115 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1104904 is about 1051.1441385462. The cubic root of 1104904 is about 103.3811872237.

Adding to 1104904 its reverse (4094011), we get a palindrome (5198915).

The spelling of 1104904 in words is "one million, one hundred four thousand, nine hundred four".