144103919 has 2 divisors, whose sum is σ = 144103920. Its totient is φ = 144103918.

The previous prime is 144103909. The next prime is 144103963. The reversal of 144103919 is 919301441.

It is a weak prime.

It is an emirp because it is prime and its reverse (919301441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144103919 - 2¹⁶ = 144038383 is a prime.

It is a super-2 number, since 2×144103919² = 41531878942317122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144103909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72051959 + 72051960.

It is an arithmetic number, because the mean of its divisors is an integer number (72051960).

Almost surely, 2^144103919 is an apocalyptic number.

144103919 is a deficient number, since it is larger than the sum of its proper divisors (1).

144103919 is an equidigital number, since it uses as much as digits as its factorization.

144103919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 144103919 is about 12004.3291774260. The cubic root of 144103919 is about 524.2743340907.

The spelling of 144103919 in words is "one hundred forty-four million, one hundred three thousand, nine hundred nineteen".