140030203 has 4 divisors (see below), whose sum is σ = 140889448. Its totient is φ = 139170960.

The previous prime is 140030167. The next prime is 140030221. The reversal of 140030203 is 302030041.

140030203 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.

It is a cyclic number.

It is not a de Polignac number, because 140030203 - 2¹⁷ = 139899131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140030273) 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, 429378 + ... + 429703.

It is an arithmetic number, because the mean of its divisors is an integer number (35222362).

Almost surely, 2^140030203 is an apocalyptic number.

140030203 is a deficient number, since it is larger than the sum of its proper divisors (859245).

140030203 is an equidigital number, since it uses as much as digits as its factorization.

140030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859244.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 140030203 is about 11833.4358070680. The cubic root of 140030203 is about 519.2867477144.

Adding to 140030203 its reverse (302030041), we get a palindrome (442060244).

The spelling of 140030203 in words is "one hundred forty million, thirty thousand, two hundred three".