144106303 has 4 divisors (see below), whose sum is σ = 157206888. Its totient is φ = 131005720.

The previous prime is 144106289. The next prime is 144106309. The reversal of 144106303 is 303601441.

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 144106303 - 2⁵ = 144106271 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144106309) 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, 6550276 + ... + 6550297.

It is an arithmetic number, because the mean of its divisors is an integer number (39301722).

Almost surely, 2^144106303 is an apocalyptic number.

144106303 is a deficient number, since it is larger than the sum of its proper divisors (13100585).

144106303 is a wasteful number, since it uses less digits than its factorization.

144106303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13100584.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 144106303 is about 12004.4284745256. The cubic root of 144106303 is about 524.2772252060.

Adding to 144106303 its reverse (303601441), we get a palindrome (447707744).

The spelling of 144106303 in words is "one hundred forty-four million, one hundred six thousand, three hundred three".