123103113203 has 8 divisors (see below), whose sum is σ = 142995654240. Its totient is φ = 103787167680.

The previous prime is 123103113193. The next prime is 123103113209. The reversal of 123103113203 is 302311301321.

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

It is not a de Polignac number, because 123103113203 - 2¹⁰ = 123103112179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123103113209) 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, 144148418 + ... + 144149271.

It is an arithmetic number, because the mean of its divisors is an integer number (17874456780).

Almost surely, 2^123103113203 is an apocalyptic number.

123103113203 is a deficient number, since it is larger than the sum of its proper divisors (19892541037).

123103113203 is an equidigital number, since it uses as much as digits as its factorization.

123103113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288297757.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123103113203 its reverse (302311301321), we get a palindrome (425414414524).

The spelling of 123103113203 in words is "one hundred twenty-three billion, one hundred three million, one hundred thirteen thousand, two hundred three".