123331103 has 8 divisors (see below), whose sum is σ = 141036672. Its totient is φ = 105647256.

The previous prime is 123331057. The next prime is 123331133. The reversal of 123331103 is 301133321.

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 123331103 - 2¹⁰ = 123330079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123331133) 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, 9476 + ... + 18342.

It is an arithmetic number, because the mean of its divisors is an integer number (17629584).

Almost surely, 2^123331103 is an apocalyptic number.

123331103 is a deficient number, since it is larger than the sum of its proper divisors (17705569).

123331103 is an equidigital number, since it uses as much as digits as its factorization.

123331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10861.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 123331103 is about 11105.4537502976. The cubic root of 123331103 is about 497.7648268916.

Adding to 123331103 its reverse (301133321), we get a palindrome (424464424).

The spelling of 123331103 in words is "one hundred twenty-three million, three hundred thirty-one thousand, one hundred three".