101275897 has 2 divisors, whose sum is σ = 101275898. Its totient is φ = 101275896.

The previous prime is 101275847. The next prime is 101275901. The reversal of 101275897 is 798572101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101183481 + 92416 = 10059^2 + 304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101275897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101275847) 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, 50637948 + 50637949.

It is an arithmetic number, because the mean of its divisors is an integer number (50637949).

Almost surely, 2^101275897 is an apocalyptic number.

It is an amenable number.

101275897 is a deficient number, since it is larger than the sum of its proper divisors (1).

101275897 is an equidigital number, since it uses as much as digits as its factorization.

101275897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 101275897 is about 10063.5926487512. The cubic root of 101275897 is about 466.1246097897.

The spelling of 101275897 in words is "one hundred one million, two hundred seventy-five thousand, eight hundred ninety-seven".