8142303 has 16 divisors (see below), whose sum is σ = 12380256. Its totient is φ = 4715520.

The previous prime is 8142289. The next prime is 8142307. The reversal of 8142303 is 3032418.

It is a happy number.

It is not a de Polignac number, because 8142303 - 2⁴ = 8142287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8142303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8142307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5478 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (773766).

Almost surely, 2^8142303 is an apocalyptic number.

8142303 is a deficient number, since it is larger than the sum of its proper divisors (4237953).

8142303 is a wasteful number, since it uses less digits than its factorization.

8142303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12314.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 8142303 is about 2853.4720955355. The cubic root of 8142303 is about 201.1788957044.

It can be divided in two parts, 8 and 142303, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 8142303 in words is "eight million, one hundred forty-two thousand, three hundred three".