101568893 has 2 divisors, whose sum is σ = 101568894. Its totient is φ = 101568892.

The previous prime is 101568853. The next prime is 101568911. The reversal of 101568893 is 398865101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101566084 + 2809 = 10078^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 101568893 - 2⁸ = 101568637 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101568893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101568823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50784446 + 50784447.

It is an arithmetic number, because the mean of its divisors is an integer number (50784447).

Almost surely, 2^101568893 is an apocalyptic number.

It is an amenable number.

101568893 is a deficient number, since it is larger than the sum of its proper divisors (1).

101568893 is an equidigital number, since it uses as much as digits as its factorization.

101568893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 101568893 is about 10078.1393620053. The cubic root of 101568893 is about 466.5736839122.

The spelling of 101568893 in words is "one hundred one million, five hundred sixty-eight thousand, eight hundred ninety-three".