140412203 has 4 divisors (see below), whose sum is σ = 140504400. Its totient is φ = 140320008.

The previous prime is 140412199. The next prime is 140412221. The reversal of 140412203 is 302214041.

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 140412203 - 2² = 140412199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140417203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43775 + ... + 46872.

It is an arithmetic number, because the mean of its divisors is an integer number (35126100).

Almost surely, 2^140412203 is an apocalyptic number.

140412203 is a deficient number, since it is larger than the sum of its proper divisors (92197).

140412203 is an equidigital number, since it uses as much as digits as its factorization.

140412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92196.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140412203 is about 11849.5655194610. The cubic root of 140412203 is about 519.7585207680.

Adding to 140412203 its reverse (302214041), we get a palindrome (442626244).

The spelling of 140412203 in words is "one hundred forty million, four hundred twelve thousand, two hundred three".