5123204115103 has 4 divisors (see below), whose sum is σ = 5148948859600. Its totient is φ = 5097459370608.

The previous prime is 5123204115101. The next prime is 5123204115157. The reversal of 5123204115103 is 3015114023215.

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 5123204115103 - 2¹ = 5123204115101 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 (5123204115101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12872371950 + ... + 12872372347.

It is an arithmetic number, because the mean of its divisors is an integer number (1287237214900).

Almost surely, 2^{5123204115103} is an apocalyptic number.

5123204115103 is a deficient number, since it is larger than the sum of its proper divisors (25744744497).

5123204115103 is a wasteful number, since it uses less digits than its factorization.

5123204115103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25744744496.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 5123204115103 its reverse (3015114023215), we get a palindrome (8138318138318).

The spelling of 5123204115103 in words is "five trillion, one hundred twenty-three billion, two hundred four million, one hundred fifteen thousand, one hundred three".