101340061 has 2 divisors, whose sum is σ = 101340062. Its totient is φ = 101340060.

The previous prime is 101340059. The next prime is 101340073. The reversal of 101340061 is 160043101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101002500 + 337561 = 10050^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 101340061 - 2¹ = 101340059 is a prime.

Together with 101340059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101347061) 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, 50670030 + 50670031.

It is an arithmetic number, because the mean of its divisors is an integer number (50670031).

Almost surely, 2^101340061 is an apocalyptic number.

It is an amenable number.

101340061 is a deficient number, since it is larger than the sum of its proper divisors (1).

101340061 is an equidigital number, since it uses as much as digits as its factorization.

101340061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 101340061 is about 10066.7800711052. The cubic root of 101340061 is about 466.2230277626.

Adding to 101340061 its reverse (160043101), we get a palindrome (261383162).

The spelling of 101340061 in words is "one hundred one million, three hundred forty thousand, sixty-one".