10142143 has 8 divisors (see below), whose sum is σ = 11646720. Its totient is φ = 8734680.

The previous prime is 10142131. The next prime is 10142147. The reversal of 10142143 is 34124101.

10142143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10142143 - 2⁹ = 10141631 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 (10142147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24055 + ... + 24472.

It is an arithmetic number, because the mean of its divisors is an integer number (1455840).

Almost surely, 2^10142143 is an apocalyptic number.

10142143 is a deficient number, since it is larger than the sum of its proper divisors (1504577).

10142143 is a wasteful number, since it uses less digits than its factorization.

10142143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48557.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10142143 is about 3184.6731386439. The cubic root of 10142143 is about 216.4594629215.

Adding to 10142143 its reverse (34124101), we get a palindrome (44266244).

The spelling of 10142143 in words is "ten million, one hundred forty-two thousand, one hundred forty-three".