144123204103 has 4 divisors (see below), whose sum is σ = 147474906568. Its totient is φ = 140771501640.

The previous prime is 144123204079. The next prime is 144123204119. The reversal of 144123204103 is 301402321441.

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 144123204103 - 2³³ = 135533269511 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 (144120204103) 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, 1675851168 + ... + 1675851253.

It is an arithmetic number, because the mean of its divisors is an integer number (36868726642).

Almost surely, 2^144123204103 is an apocalyptic number.

144123204103 is a deficient number, since it is larger than the sum of its proper divisors (3351702465).

144123204103 is an equidigital number, since it uses as much as digits as its factorization.

144123204103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351702464.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144123204103 its reverse (301402321441), we get a palindrome (445525525544).

The spelling of 144123204103 in words is "one hundred forty-four billion, one hundred twenty-three million, two hundred four thousand, one hundred three".