10166143 has 4 divisors (see below), whose sum is σ = 10948168. Its totient is φ = 9384120.

The previous prime is 10166141. The next prime is 10166173. The reversal of 10166143 is 34166101.

It is a happy number.

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 10166143 - 2¹ = 10166141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390993 + ... + 391018.

It is an arithmetic number, because the mean of its divisors is an integer number (2737042).

Almost surely, 2^10166143 is an apocalyptic number.

10166143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10166143 is a deficient number, since it is larger than the sum of its proper divisors (782025).

10166143 is an equidigital number, since it uses as much as digits as its factorization.

10166143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782024.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10166143 is about 3188.4389597419. The cubic root of 10166143 is about 216.6300690322.

The spelling of 10166143 in words is "ten million, one hundred sixty-six thousand, one hundred forty-three".