1104281 has 4 divisors (see below), whose sum is σ = 1110564. Its totient is φ = 1098000.

The previous prime is 1104247. The next prime is 1104289. The reversal of 1104281 is 1824011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1824011 = 7 ⋅260573.

It can be written as a sum of positive squares in 2 ways, for example, as 265225 + 839056 = 515^2 + 916^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104281 - 2⁶ = 1104217 is a prime.

It is a super-2 number, since 2×1104281² = 2438873053922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2870 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (277641).

2^1104281 is an apocalyptic number.

It is an amenable number.

1104281 is a deficient number, since it is larger than the sum of its proper divisors (6283).

1104281 is an equidigital number, since it uses as much as digits as its factorization.

1104281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6282.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1104281 is about 1050.8477530071. The cubic root of 1104281 is about 103.3617530802.

Adding to 1104281 its reverse (1824011), we get a palindrome (2928292).

The spelling of 1104281 in words is "one million, one hundred four thousand, two hundred eighty-one".