12310103103 has 4 divisors (see below), whose sum is σ = 16413470808. Its totient is φ = 8206735400.

The previous prime is 12310103023. The next prime is 12310103107. The reversal of 12310103103 is 30130101321.

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 12310103103 - 2¹⁶ = 12310037567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310103107) 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, 2051683848 + ... + 2051683853.

It is an arithmetic number, because the mean of its divisors is an integer number (4103367702).

Almost surely, 2^12310103103 is an apocalyptic number.

12310103103 is a deficient number, since it is larger than the sum of its proper divisors (4103367705).

12310103103 is an equidigital number, since it uses as much as digits as its factorization.

12310103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103367704.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12310103103 its reverse (30130101321), we get a palindrome (42440204424).

The spelling of 12310103103 in words is "twelve billion, three hundred ten million, one hundred three thousand, one hundred three".