973803 has 16 divisors (see below), whose sum is σ = 1381376. Its totient is φ = 609120.

The previous prime is 973801. The next prime is 973813. The reversal of 973803 is 308379.

It is not a de Polignac number, because 973803 - 2¹ = 973801 is a prime.

It is a Smith number, since the sum of its digits (30) 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 not an unprimeable number, because it can be changed into a prime (973801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3300 + ... + 3582.

It is an arithmetic number, because the mean of its divisors is an integer number (86336).

2⁹⁷³⁸⁰³ is an apocalyptic number.

973803 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

973803 is a deficient number, since it is larger than the sum of its proper divisors (407573).

973803 is a wasteful number, since it uses less digits than its factorization.

973803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 973803 is about 986.8145722475. The cubic root of 973803 is about 99.1190283472.

The spelling of 973803 in words is "nine hundred seventy-three thousand, eight hundred three".