1082003 has 4 divisors (see below), whose sum is σ = 1165248. Its totient is φ = 998760.

The previous prime is 1081981. The next prime is 1082017. The reversal of 1082003 is 3002801.

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

It is a cyclic number.

It is not a de Polignac number, because 1082003 - 2⁶ = 1081939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082023) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 41603 + ... + 41628.

It is an arithmetic number, because the mean of its divisors is an integer number (291312).

2^1082003 is an apocalyptic number.

1082003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1082003 is a deficient number, since it is larger than the sum of its proper divisors (83245).

1082003 is an equidigital number, since it uses as much as digits as its factorization.

1082003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83244.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1082003 is about 1040.1937319557. The cubic root of 1082003 is about 102.6619450706.

Adding to 1082003 its reverse (3002801), we get a palindrome (4084804).

The spelling of 1082003 in words is "one million, eighty-two thousand, three".