113403103243 has 8 divisors (see below), whose sum is σ = 120382554240. Its totient is φ = 106457950080.

The previous prime is 113403103241. The next prime is 113403103259. The reversal of 113403103243 is 342301304311.

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

It is a cyclic number.

It is not a de Polignac number, because 113403103243 - 2¹ = 113403103241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113403103241) 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, 8567643 + ... + 8580868.

It is an arithmetic number, because the mean of its divisors is an integer number (15047819280).

Almost surely, 2^113403103243 is an apocalyptic number.

113403103243 is a deficient number, since it is larger than the sum of its proper divisors (6979450997).

113403103243 is a wasteful number, since it uses less digits than its factorization.

113403103243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17148917.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 113403103243 its reverse (342301304311), we get a palindrome (455704407554).

The spelling of 113403103243 in words is "one hundred thirteen billion, four hundred three million, one hundred three thousand, two hundred forty-three".