103123303 has 4 divisors (see below), whose sum is σ = 103173568. Its totient is φ = 103073040.

The previous prime is 103123297. The next prime is 103123337. The reversal of 103123303 is 303321301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103123303 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 (103123373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21918 + ... + 26203.

It is an arithmetic number, because the mean of its divisors is an integer number (25793392).

Almost surely, 2^103123303 is an apocalyptic number.

103123303 is a deficient number, since it is larger than the sum of its proper divisors (50265).

103123303 is an equidigital number, since it uses as much as digits as its factorization.

103123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50264.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 103123303 is about 10154.9644509471. The cubic root of 103123303 is about 468.9417915494.

Adding to 103123303 its reverse (303321301), we get a palindrome (406444604).

The spelling of 103123303 in words is "one hundred three million, one hundred twenty-three thousand, three hundred three".