123110103 has 8 divisors (see below), whose sum is σ = 164708208. Its totient is φ = 81792704.

The previous prime is 123110093. The next prime is 123110147. The reversal of 123110103 is 301011321.

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 123110103 - 2¹⁰ = 123109079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123110173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69150 + ... + 70907.

It is an arithmetic number, because the mean of its divisors is an integer number (20588526).

Almost surely, 2^123110103 is an apocalyptic number.

123110103 is a deficient number, since it is larger than the sum of its proper divisors (41598105).

123110103 is a wasteful number, since it uses less digits than its factorization.

123110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140353.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 123110103 is about 11095.4992226578. The cubic root of 123110103 is about 497.4673301611.

Adding to 123110103 its reverse (301011321), we get a palindrome (424121424).

The spelling of 123110103 in words is "one hundred twenty-three million, one hundred ten thousand, one hundred three".