10512113 has 4 divisors (see below), whose sum is σ = 10768548. Its totient is φ = 10255680.

The previous prime is 10512109. The next prime is 10512121. The reversal of 10512113 is 31121501.

10512113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3265249 + 7246864 = 1807^2 + 2692^2 .

It is a cyclic number.

It is not a de Polignac number, because 10512113 - 2² = 10512109 is a prime.

It is a super-2 number, since 2×10512113² = 221009039449538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10512013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128156 + ... + 128237.

It is an arithmetic number, because the mean of its divisors is an integer number (2692137).

Almost surely, 2^10512113 is an apocalyptic number.

It is an amenable number.

10512113 is a deficient number, since it is larger than the sum of its proper divisors (256435).

10512113 is an equidigital number, since it uses as much as digits as its factorization.

10512113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256434.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 10512113 is about 3242.2388869422. The cubic root of 10512113 is about 219.0601295800.

Adding to 10512113 its reverse (31121501), we get a palindrome (41633614).

The spelling of 10512113 in words is "ten million, five hundred twelve thousand, one hundred thirteen".