113103303203 has 12 divisors (see below), whose sum is σ = 124330219440. Its totient is φ = 102812864880.

The previous prime is 113103303169. The next prime is 113103303223. The reversal of 113103303203 is 302303301311.

It is not a de Polignac number, because 113103303203 - 2¹⁸ = 113103041059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113103303223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1852601 + ... + 1912677.

It is an arithmetic number, because the mean of its divisors is an integer number (10360851620).

Almost surely, 2^113103303203 is an apocalyptic number.

113103303203 is a deficient number, since it is larger than the sum of its proper divisors (11226916237).

113103303203 is a wasteful number, since it uses less digits than its factorization.

113103303203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75658 (or 75647 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 113103303203 its reverse (302303301311), we get a palindrome (415406604514).

The spelling of 113103303203 in words is "one hundred thirteen billion, one hundred three million, three hundred three thousand, two hundred three".