103144303 has 4 divisors (see below), whose sum is σ = 104145808. Its totient is φ = 102142800.

The previous prime is 103144297. The next prime is 103144309. The reversal of 103144303 is 303441301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (103144297) and next prime (103144309).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103144303 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 (103144309) 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 in 3 ways as a sum of consecutive naturals, for example, 500598 + ... + 500803.

It is an arithmetic number, because the mean of its divisors is an integer number (26036452).

Almost surely, 2^103144303 is an apocalyptic number.

103144303 is a deficient number, since it is larger than the sum of its proper divisors (1001505).

103144303 is a wasteful number, since it uses less digits than its factorization.

103144303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001504.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103144303 is about 10155.9983753445. The cubic root of 103144303 is about 468.9736211131.

Adding to 103144303 its reverse (303441301), we get a palindrome (406585604).

The spelling of 103144303 in words is "one hundred three million, one hundred forty-four thousand, three hundred three".