972303 has 4 divisors (see below), whose sum is σ = 1296408. Its totient is φ = 648200.

The previous prime is 972277. The next prime is 972313. The reversal of 972303 is 303279.

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 972303 - 2⁵ = 972271 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972313) 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, 162048 + ... + 162053.

It is an arithmetic number, because the mean of its divisors is an integer number (324102).

2⁹⁷²³⁰³ is an apocalyptic number.

972303 is a deficient number, since it is larger than the sum of its proper divisors (324105).

972303 is a wasteful number, since it uses less digits than its factorization.

972303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324104.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 972303 is about 986.0542581420. The cubic root of 972303 is about 99.0681094423.

Subtracting from 972303 its sum of digits (24), we obtain a palindrome (972279).

It can be divided in two parts, 972 and 303, that added together give a triangular number (1275 = T₅₀).

The spelling of 972303 in words is "nine hundred seventy-two thousand, three hundred three".