144401103 has 32 divisors (see below), whose sum is σ = 266718720. Its totient is φ = 75012480.

The previous prime is 144401071. The next prime is 144401113. The reversal of 144401103 is 301104441.

It is not a de Polignac number, because 144401103 - 2⁵ = 144401071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144401113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32650 + ... + 36807.

It is an arithmetic number, because the mean of its divisors is an integer number (8334960).

Almost surely, 2^144401103 is an apocalyptic number.

144401103 is a deficient number, since it is larger than the sum of its proper divisors (122317617).

144401103 is a wasteful number, since it uses less digits than its factorization.

144401103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69484 (or 69478 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 144401103 is about 12016.7010031872. The cubic root of 144401103 is about 524.6344884425.

Adding to 144401103 its reverse (301104441), we get a palindrome (445505544).

The spelling of 144401103 in words is "one hundred forty-four million, four hundred one thousand, one hundred three".