983603 has 4 divisors (see below), whose sum is σ = 1041480. Its totient is φ = 925728.

The previous prime is 983597. The next prime is 983617. The reversal of 983603 is 306389.

983603 is nontrivially palindromic in base 8.

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 983603 - 2⁸ = 983347 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (983803) 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, 28913 + ... + 28946.

It is an arithmetic number, because the mean of its divisors is an integer number (260370).

2⁹⁸³⁶⁰³ is an apocalyptic number.

983603 is a deficient number, since it is larger than the sum of its proper divisors (57877).

983603 is a wasteful number, since it uses less digits than its factorization.

983603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57876.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 983603 is about 991.7676139096. The cubic root of 983603 is about 99.4504184679.

The spelling of 983603 in words is "nine hundred eighty-three thousand, six hundred three".