101260589 has 2 divisors, whose sum is σ = 101260590. Its totient is φ = 101260588.

The previous prime is 101260583. The next prime is 101260591. The reversal of 101260589 is 985062101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64561225 + 36699364 = 8035^2 + 6058^2 .

It is a cyclic number.

It is not a de Polignac number, because 101260589 - 2⁸ = 101260333 is a prime.

Together with 101260591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101260583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50630294 + 50630295.

It is an arithmetic number, because the mean of its divisors is an integer number (50630295).

Almost surely, 2^101260589 is an apocalyptic number.

It is an amenable number.

101260589 is a deficient number, since it is larger than the sum of its proper divisors (1).

101260589 is an equidigital number, since it uses as much as digits as its factorization.

101260589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 101260589 is about 10062.8320566330. The cubic root of 101260589 is about 466.1011234674.

The spelling of 101260589 in words is "one hundred one million, two hundred sixty thousand, five hundred eighty-nine".