144103403 has 2 divisors, whose sum is σ = 144103404. Its totient is φ = 144103402.

The previous prime is 144103381. The next prime is 144103409. The reversal of 144103403 is 304301441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144103403 - 2¹⁰ = 144102379 is a prime.

It is not a weakly prime, because it can be changed into another prime (144103409) 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, 72051701 + 72051702.

It is an arithmetic number, because the mean of its divisors is an integer number (72051702).

Almost surely, 2^144103403 is an apocalyptic number.

144103403 is a deficient number, since it is larger than the sum of its proper divisors (1).

144103403 is an equidigital number, since it uses as much as digits as its factorization.

144103403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 144103403 is about 12004.3076851604. The cubic root of 144103403 is about 524.2737083250.

Adding to 144103403 its reverse (304301441), we get a palindrome (448404844).

The spelling of 144103403 in words is "one hundred forty-four million, one hundred three thousand, four hundred three".