144105103 has 2 divisors, whose sum is σ = 144105104. Its totient is φ = 144105102.

The previous prime is 144105077. The next prime is 144105127. The reversal of 144105103 is 301501441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144105103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144105163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72052551 + 72052552.

It is an arithmetic number, because the mean of its divisors is an integer number (72052552).

Almost surely, 2^144105103 is an apocalyptic number.

144105103 is a deficient number, since it is larger than the sum of its proper divisors (1).

144105103 is an equidigital number, since it uses as much as digits as its factorization.

144105103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 144105103 is about 12004.3784928667. The cubic root of 144105103 is about 524.2757699506.

Adding to 144105103 its reverse (301501441), we get a palindrome (445606544).

The spelling of 144105103 in words is "one hundred forty-four million, one hundred five thousand, one hundred three".