144441103 has 4 divisors (see below), whose sum is σ = 144974368. Its totient is φ = 143907840.

The previous prime is 144441091. The next prime is 144441109. The reversal of 144441103 is 301144441.

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 144441103 - 2⁵ = 144441071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144441109) 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, 266226 + ... + 266767.

It is an arithmetic number, because the mean of its divisors is an integer number (36243592).

Almost surely, 2^144441103 is an apocalyptic number.

144441103 is a deficient number, since it is larger than the sum of its proper divisors (533265).

144441103 is an equidigital number, since it uses as much as digits as its factorization.

144441103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533264.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144441103 is about 12018.3652382510. The cubic root of 144441103 is about 524.6829263046.

Adding to 144441103 its reverse (301144441), we get a palindrome (445585544).

The spelling of 144441103 in words is "one hundred forty-four million, four hundred forty-one thousand, one hundred three".