123424103 has 8 divisors (see below), whose sum is σ = 134787456. Its totient is φ = 112084600.

The previous prime is 123424099. The next prime is 123424109. The reversal of 123424103 is 301424321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123424103 - 2² = 123424099 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 (123424109) 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 7 ways as a sum of consecutive naturals, for example, 5900 + ... + 16782.

It is an arithmetic number, because the mean of its divisors is an integer number (16848432).

Almost surely, 2^123424103 is an apocalyptic number.

123424103 is a deficient number, since it is larger than the sum of its proper divisors (11363353).

123424103 is a wasteful number, since it uses less digits than its factorization.

123424103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11925.

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

The square root of 123424103 is about 11109.6400931803. The cubic root of 123424103 is about 497.8899115805.

Adding to 123424103 its reverse (301424321), we get a palindrome (424848424).

The spelling of 123424103 in words is "one hundred twenty-three million, four hundred twenty-four thousand, one hundred three".