123103303 has 4 divisors (see below), whose sum is σ = 123141040. Its totient is φ = 123065568.

The previous prime is 123103283. The next prime is 123103319. The reversal of 123103303 is 303301321.

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

It is a cyclic number.

It is not a de Polignac number, because 123103303 - 2⁵ = 123103271 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 (123103363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13458 + ... + 20671.

It is an arithmetic number, because the mean of its divisors is an integer number (30785260).

Almost surely, 2^123103303 is an apocalyptic number.

123103303 is a deficient number, since it is larger than the sum of its proper divisors (37737).

123103303 is an equidigital number, since it uses as much as digits as its factorization.

123103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37736.

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

The square root of 123103303 is about 11095.1927878699. The cubic root of 123103303 is about 497.4581707717.

Adding to 123103303 its reverse (303301321), we get a palindrome (426404624).

The spelling of 123103303 in words is "one hundred twenty-three million, one hundred three thousand, three hundred three".