140203 has 4 divisors (see below), whose sum is σ = 160240. Its totient is φ = 120168.

The previous prime is 140197. The next prime is 140207. The reversal of 140203 is 302041.

140203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302041 = 367 ⋅823.

It is a cyclic number.

It is not a de Polignac number, because 140203 - 2⁵ = 140171 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 140203.

It is not an unprimeable number, because it can be changed into a prime (140207) 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, 10008 + ... + 10021.

It is an arithmetic number, because the mean of its divisors is an integer number (40060).

2¹⁴⁰²⁰³ is an apocalyptic number.

140203 is a deficient number, since it is larger than the sum of its proper divisors (20037).

140203 is an equidigital number, since it uses as much as digits as its factorization.

140203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20036.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 140203 is about 374.4369105737. The cubic root of 140203 is about 51.9500259529.

Adding to 140203 its reverse (302041), we get a palindrome (442244).

It can be divided in two parts, 140 and 203, that added together give a palindrome (343).

The spelling of 140203 in words is "one hundred forty thousand, two hundred three", and thus it is an iban number.