198060101 has 2 divisors, whose sum is σ = 198060102. Its totient is φ = 198060100.

The previous prime is 198060077. The next prime is 198060119. The reversal of 198060101 is 101060891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186295201 + 11764900 = 13649^2 + 3430^2 .

It is a cyclic number.

It is not a de Polignac number, because 198060101 - 2¹⁰ = 198059077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198060131) 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 as a sum of consecutive naturals, namely, 99030050 + 99030051.

It is an arithmetic number, because the mean of its divisors is an integer number (99030051).

Almost surely, 2^198060101 is an apocalyptic number.

It is an amenable number.

198060101 is a deficient number, since it is larger than the sum of its proper divisors (1).

198060101 is an equidigital number, since it uses as much as digits as its factorization.

198060101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 198060101 is about 14073.3827134772. The cubic root of 198060101 is about 582.9066349649.

The spelling of 198060101 in words is "one hundred ninety-eight million, sixty thousand, one hundred one".