1108983 has 4 divisors (see below), whose sum is σ = 1478648. Its totient is φ = 739320.

The previous prime is 1108967. The next prime is 1108993. The reversal of 1108983 is 3898011.

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

It is not a de Polignac number, because 1108983 - 2⁴ = 1108967 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1108983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108903) 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, 184828 + ... + 184833.

It is an arithmetic number, because the mean of its divisors is an integer number (369662).

2^1108983 is an apocalyptic number.

1108983 is a deficient number, since it is larger than the sum of its proper divisors (369665).

1108983 is an equidigital number, since it uses as much as digits as its factorization.

1108983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369664.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1108983 is about 1053.0826178415. The cubic root of 1108983 is about 103.5082492433.

The spelling of 1108983 in words is "one million, one hundred eight thousand, nine hundred eighty-three".