142310203 has 8 divisors (see below), whose sum is σ = 162712800. Its totient is φ = 121925760.

The previous prime is 142310167. The next prime is 142310227. The reversal of 142310203 is 302013241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 142310203 - 2¹⁷ = 142179131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142310503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25833 + ... + 30853.

It is an arithmetic number, because the mean of its divisors is an integer number (20339100).

Almost surely, 2^142310203 is an apocalyptic number.

142310203 is a deficient number, since it is larger than the sum of its proper divisors (20402597).

142310203 is an equidigital number, since it uses as much as digits as its factorization.

142310203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9077.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 142310203 is about 11929.3840159499. The cubic root of 142310203 is about 522.0899653123.

Adding to 142310203 its reverse (302013241), we get a palindrome (444323444).

The spelling of 142310203 in words is "one hundred forty-two million, three hundred ten thousand, two hundred three".