98143 has 2 divisors, whose sum is σ = 98144. Its totient is φ = 98142.

The previous prime is 98129. The next prime is 98179. The reversal of 98143 is 34189.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98143 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49071 + 49072.

It is an arithmetic number, because the mean of its divisors is an integer number (49072).

2⁹⁸¹⁴³ is an apocalyptic number.

98143 is a deficient number, since it is larger than the sum of its proper divisors (1).

98143 is an equidigital number, since it uses as much as digits as its factorization.

98143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 98143 is about 313.2778319639. The cubic root of 98143 is about 46.1267769333.

Subtracting from 98143 its product of digits (864), we obtain a palindrome (97279).

It can be divided in two parts, 981 and 43, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 98143 in words is "ninety-eight thousand, one hundred forty-three".