103144433321403 has 16 divisors (see below), whose sum is σ = 160849018825600. Its totient is φ = 65143852623720.

The previous prime is 103144433321351. The next prime is 103144433321411. The reversal of 103144433321403 is 304123334441301.

103144433321403 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 4 + 4 + 433 + 3 + 214 + 0 + 3 = 666.

It is not a de Polignac number, because 103144433321403 - 2¹⁶ = 103144433255867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103144431321403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100530636253 + ... + 100530637278.

It is an arithmetic number, because the mean of its divisors is an integer number (10053063676600).

Almost surely, 2^{103144433321403} is an apocalyptic number.

103144433321403 is a deficient number, since it is larger than the sum of its proper divisors (57704585504197).

103144433321403 is a wasteful number, since it uses less digits than its factorization.

103144433321403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201061273559 (or 201061273553 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 103144433321403 its reverse (304123334441301), we get a palindrome (407267767762704).

The spelling of 103144433321403 in words is "one hundred three trillion, one hundred forty-four billion, four hundred thirty-three million, three hundred twenty-one thousand, four hundred three".