101597843 has 2 divisors, whose sum is σ = 101597844. Its totient is φ = 101597842.

The previous prime is 101597813. The next prime is 101597851. The reversal of 101597843 is 348795101.

It is a strong prime.

It is an emirp because it is prime and its reverse (348795101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101597843 - 2⁶ = 101597779 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 101597797 and 101597806.

It is not a weakly prime, because it can be changed into another prime (101597813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50798921 + 50798922.

It is an arithmetic number, because the mean of its divisors is an integer number (50798922).

Almost surely, 2^101597843 is an apocalyptic number.

101597843 is a deficient number, since it is larger than the sum of its proper divisors (1).

101597843 is an equidigital number, since it uses as much as digits as its factorization.

101597843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 101597843 is about 10079.5755366980. The cubic root of 101597843 is about 466.6180085889.

The spelling of 101597843 in words is "one hundred one million, five hundred ninety-seven thousand, eight hundred forty-three".