1108297 has 4 divisors (see below), whose sum is σ = 1110420. Its totient is φ = 1106176.

The previous prime is 1108267. The next prime is 1108313. The reversal of 1108297 is 7928011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 226576 + 881721 = 476^2 + 939^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108297 - 2⁷ = 1108169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1108207) 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, 333 + ... + 1525.

It is an arithmetic number, because the mean of its divisors is an integer number (277605).

2^1108297 is an apocalyptic number.

It is an amenable number.

1108297 is a deficient number, since it is larger than the sum of its proper divisors (2123).

1108297 is an equidigital number, since it uses as much as digits as its factorization.

1108297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 1108297 is about 1052.7568570188. The cubic root of 1108297 is about 103.4869019653.

Adding to 1108297 its product of nonzero digits (1008), we get a triangular number (1109305 = T₁₄₈₉).

The spelling of 1108297 in words is "one million, one hundred eight thousand, two hundred ninety-seven".