1104997 has 4 divisors (see below), whose sum is σ = 1125900. Its totient is φ = 1084096.

The previous prime is 1104959. The next prime is 1105009. The reversal of 1104997 is 7994011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7994011 = 73 ⋅109507.

It can be written as a sum of positive squares in 2 ways, for example, as 923521 + 181476 = 961^2 + 426^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104997 - 2¹⁵ = 1072229 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (1104937) 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, 10372 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (281475).

2^1104997 is an apocalyptic number.

It is an amenable number.

1104997 is a deficient number, since it is larger than the sum of its proper divisors (20903).

1104997 is an equidigital number, since it uses as much as digits as its factorization.

1104997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20902.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 1104997 is about 1051.1883751260. The cubic root of 1104997 is about 103.3840876810.

The spelling of 1104997 in words is "one million, one hundred four thousand, nine hundred ninety-seven".