71230113 has 12 divisors (see below), whose sum is σ = 104191360. Its totient is φ = 46885176.

The previous prime is 71230087. The next prime is 71230121. The reversal of 71230113 is 31103217.

It is not a de Polignac number, because 71230113 - 2¹⁰ = 71229089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49381 + ... + 50802.

Almost surely, 2^71230113 is an apocalyptic number.

It is an amenable number.

71230113 is a deficient number, since it is larger than the sum of its proper divisors (32961247).

71230113 is a wasteful number, since it uses less digits than its factorization.

71230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100268 (or 100265 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 71230113 is about 8439.7934216425. The cubic root of 71230113 is about 414.5286427513.

The spelling of 71230113 in words is "seventy-one million, two hundred thirty thousand, one hundred thirteen".