98101 has 2 divisors, whose sum is σ = 98102. Its totient is φ = 98100.

The previous prime is 98081. The next prime is 98123. The reversal of 98101 is 10189.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62001 + 36100 = 249^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 98101 - 2⁷ = 97973 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49050 + 49051.

It is an arithmetic number, because the mean of its divisors is an integer number (49051).

2⁹⁸¹⁰¹ is an apocalyptic number.

It is an amenable number.

98101 is a deficient number, since it is larger than the sum of its proper divisors (1).

98101 is an equidigital number, since it uses as much as digits as its factorization.

98101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 98101 is about 313.2107916404. The cubic root of 98101 is about 46.1201960562.

The spelling of 98101 in words is "ninety-eight thousand, one hundred one".