123310103 has 8 divisors (see below), whose sum is σ = 141144960. Its totient is φ = 105530040.

The previous prime is 123310087. The next prime is 123310127. The reversal of 123310103 is 301013321.

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

It is not a de Polignac number, because 123310103 - 2⁴ = 123310087 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 (123310003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8753 + ... + 17978.

It is an arithmetic number, because the mean of its divisors is an integer number (17643120).

Almost surely, 2^123310103 is an apocalyptic number.

123310103 is a deficient number, since it is larger than the sum of its proper divisors (17834857).

123310103 is an equidigital number, since it uses as much as digits as its factorization.

123310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27397.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 123310103 is about 11104.5082286430. The cubic root of 123310103 is about 497.7365732598.

Adding to 123310103 its reverse (301013321), we get a palindrome (424323424).

The spelling of 123310103 in words is "one hundred twenty-three million, three hundred ten thousand, one hundred three".