113103101112203 has 4 divisors (see below), whose sum is σ = 113103126909288. Its totient is φ = 113103075315120.

The previous prime is 113103101112191. The next prime is 113103101112223. The reversal of 113103101112203 is 302211101301311.

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 113103101112203 - 2¹⁸ = 113103100850059 is a prime.

It is a super-2 number, since 2×113103101112203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113103101112223) 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, 4498601 + ... + 15698522.

It is an arithmetic number, because the mean of its divisors is an integer number (28275781727322).

Almost surely, 2^{113103101112203} is an apocalyptic number.

113103101112203 is a deficient number, since it is larger than the sum of its proper divisors (25797085).

113103101112203 is an equidigital number, since it uses as much as digits as its factorization.

113103101112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25797084.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 113103101112203 its reverse (302211101301311), we get a palindrome (415314202413514).

The spelling of 113103101112203 in words is "one hundred thirteen trillion, one hundred three billion, one hundred one million, one hundred twelve thousand, two hundred three".