123230103 has 4 divisors (see below), whose sum is σ = 164306808. Its totient is φ = 82153400.

The previous prime is 123230089. The next prime is 123230111. The reversal of 123230103 is 301032321.

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 123230103 - 2⁵ = 123230071 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123231103) 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, 20538348 + ... + 20538353.

It is an arithmetic number, because the mean of its divisors is an integer number (41076702).

Almost surely, 2^123230103 is an apocalyptic number.

123230103 is a deficient number, since it is larger than the sum of its proper divisors (41076705).

123230103 is an equidigital number, since it uses as much as digits as its factorization.

123230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41076704.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 123230103 is about 11100.9055036065. The cubic root of 123230103 is about 497.6289109809.

Adding to 123230103 its reverse (301032321), we get a palindrome (424262424).

The spelling of 123230103 in words is "one hundred twenty-three million, two hundred thirty thousand, one hundred three".