10131143 has 4 divisors (see below), whose sum is σ = 11052168. Its totient is φ = 9210120.

The previous prime is 10131139. The next prime is 10131151. The reversal of 10131143 is 34113101.

10131143 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 is a cyclic number.

It is not a de Polignac number, because 10131143 - 2² = 10131139 is a prime.

It is a super-3 number, since 3×10131143³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131943) 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 3 ways as a sum of consecutive naturals, for example, 460496 + ... + 460517.

It is an arithmetic number, because the mean of its divisors is an integer number (2763042).

Almost surely, 2^10131143 is an apocalyptic number.

10131143 is a deficient number, since it is larger than the sum of its proper divisors (921025).

10131143 is an equidigital number, since it uses as much as digits as its factorization.

10131143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921024.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10131143 is about 3182.9456482950. The cubic root of 10131143 is about 216.3811784989.

Adding to 10131143 its reverse (34113101), we get a palindrome (44244244).

The spelling of 10131143 in words is "ten million, one hundred thirty-one thousand, one hundred forty-three".