203340142 has 8 divisors (see below), whose sum is σ = 311499936. Its totient is φ = 99506832.

The previous prime is 203340131. The next prime is 203340143. The reversal of 203340142 is 241043302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203340143) 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, 1081503 + ... + 1081690.

It is an arithmetic number, because the mean of its divisors is an integer number (38937492).

Almost surely, 2^203340142 is an apocalyptic number.

203340142 is a deficient number, since it is larger than the sum of its proper divisors (108159794).

203340142 is a wasteful number, since it uses less digits than its factorization.

203340142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163242.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 203340142 is about 14259.7384969010. The cubic root of 203340142 is about 588.0411354596.

Adding to 203340142 its reverse (241043302), we get a palindrome (444383444).

The spelling of 203340142 in words is "two hundred three million, three hundred forty thousand, one hundred forty-two".