144323555103 has 24 divisors (see below), whose sum is σ = 256575210528. Its totient is φ = 76126709952.

The previous prime is 144323555093. The next prime is 144323555177. The reversal of 144323555103 is 301555323441.

144323555103 is a `hidden beast` number, since 1 + 44 + 32 + 35 + 551 + 0 + 3 = 666.

It is not a de Polignac number, because 144323555103 - 2¹² = 144323551007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144323555903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88108800 + ... + 88110437.

It is an arithmetic number, because the mean of its divisors is an integer number (10690633772).

Almost surely, 2^144323555103 is an apocalyptic number.

144323555103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144323555103 is a deficient number, since it is larger than the sum of its proper divisors (112251655425).

144323555103 is a wasteful number, since it uses less digits than its factorization.

144323555103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176219263 (or 176219260 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 144323555103 its reverse (301555323441), we get a palindrome (445878878544).

The spelling of 144323555103 in words is "one hundred forty-four billion, three hundred twenty-three million, five hundred fifty-five thousand, one hundred three".