140303 has 4 divisors (see below), whose sum is σ = 141288. Its totient is φ = 139320.

The previous prime is 140297. The next prime is 140317. The reversal of 140303 is 303041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 303041 = 67 ⋅4523.

It is a cyclic number.

It is not a de Polignac number, because 140303 - 2¹² = 136207 is a prime.

It is a Duffinian number.

140303 is a modest number, since divided by 303 gives 14 as remainder.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140303.

It is not an unprimeable number, because it can be changed into a prime (140333) 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, 233 + ... + 578.

It is an arithmetic number, because the mean of its divisors is an integer number (35322).

2¹⁴⁰³⁰³ is an apocalyptic number.

140303 is a deficient number, since it is larger than the sum of its proper divisors (985).

140303 is an equidigital number, since it uses as much as digits as its factorization.

140303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 140303 is about 374.5704206154. The cubic root of 140303 is about 51.9623741622.

Adding to 140303 its reverse (303041), we get a palindrome (443344).

It can be divided in two parts, 1 and 40303, that added together give a palindrome (40304).

The spelling of 140303 in words is "one hundred forty thousand, three hundred three", and thus it is an iban number.