12103113001303 has 16 divisors (see below), whose sum is σ = 12929268302080. Its totient is φ = 11296228434624.

The previous prime is 12103113001279. The next prime is 12103113001381. The reversal of 12103113001303 is 30310031130121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103113001303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103113001003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3716451 + ... + 6165892.

It is an arithmetic number, because the mean of its divisors is an integer number (808079268880).

Almost surely, 2^{12103113001303} is an apocalyptic number.

12103113001303 is a deficient number, since it is larger than the sum of its proper divisors (826155300777).

12103113001303 is an equidigital number, since it uses as much as digits as its factorization.

12103113001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883318.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12103113001303 its reverse (30310031130121), we get a palindrome (42413144131424).

The spelling of 12103113001303 in words is "twelve trillion, one hundred three billion, one hundred thirteen million, one thousand, three hundred three".