101340193 has 2 divisors, whose sum is σ = 101340194. Its totient is φ = 101340192.

The previous prime is 101340191. The next prime is 101340199. The reversal of 101340193 is 391043101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99760144 + 1580049 = 9988^2 + 1257^2 .

It is a cyclic number.

It is not a de Polignac number, because 101340193 - 2¹ = 101340191 is a prime.

Together with 101340191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (101340191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50670096 + 50670097.

It is an arithmetic number, because the mean of its divisors is an integer number (50670097).

Almost surely, 2^101340193 is an apocalyptic number.

It is an amenable number.

101340193 is a deficient number, since it is larger than the sum of its proper divisors (1).

101340193 is an equidigital number, since it uses as much as digits as its factorization.

101340193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 101340193 is about 10066.7866273206. The cubic root of 101340193 is about 466.2232301880.

Adding to 101340193 its reverse (391043101), we get a palindrome (492383294).

The spelling of 101340193 in words is "one hundred one million, three hundred forty thousand, one hundred ninety-three".