142044203 has 16 divisors (see below), whose sum is σ = 165842880. Its totient is φ = 119149056.

The previous prime is 142044169. The next prime is 142044223. The reversal of 142044203 is 302440241.

It is a cyclic number.

It is not a de Polignac number, because 142044203 - 2¹⁰ = 142043179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142044223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68993 + ... + 71021.

It is an arithmetic number, because the mean of its divisors is an integer number (10365180).

Almost surely, 2^142044203 is an apocalyptic number.

142044203 is a deficient number, since it is larger than the sum of its proper divisors (23798677).

142044203 is a wasteful number, since it uses less digits than its factorization.

142044203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 142044203 is about 11918.2298601764. The cubic root of 142044203 is about 521.7644731954.

Adding to 142044203 its reverse (302440241), we get a palindrome (444484444).

The spelling of 142044203 in words is "one hundred forty-two million, forty-four thousand, two hundred three".