107143 has 4 divisors (see below), whose sum is σ = 107800. Its totient is φ = 106488.

The previous prime is 107137. The next prime is 107171. The reversal of 107143 is 341701.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107143 is a prime.

It is a super-2 number, since 2×107143² = 22959244898, which contains 22 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 (107123) 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, 133 + ... + 481.

It is an arithmetic number, because the mean of its divisors is an integer number (26950).

2¹⁰⁷¹⁴³ is an apocalyptic number.

107143 is a deficient number, since it is larger than the sum of its proper divisors (657).

107143 is an equidigital number, since it uses as much as digits as its factorization.

107143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 107143 is about 327.3270535718. The cubic root of 107143 is about 47.4957336888.

Adding to 107143 its reverse (341701), we get a palindrome (448844).

The spelling of 107143 in words is "one hundred seven thousand, one hundred forty-three", and thus it is an iban number.