10105729 has 4 divisors (see below), whose sum is σ = 10123200. Its totient is φ = 10088260.

The previous prime is 10105727. The next prime is 10105741. The reversal of 10105729 is 92750101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10105729 - 2¹ = 10105727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10105727) 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, 7837 + ... + 9034.

It is an arithmetic number, because the mean of its divisors is an integer number (2530800).

Almost surely, 2^10105729 is an apocalyptic number.

It is an amenable number.

10105729 is a deficient number, since it is larger than the sum of its proper divisors (17471).

10105729 is an equidigital number, since it uses as much as digits as its factorization.

10105729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17470.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 10105729 is about 3178.9509275860. The cubic root of 10105729 is about 216.2000960725.

The spelling of 10105729 in words is "ten million, one hundred five thousand, seven hundred twenty-nine".