26206101 has 12 divisors (see below), whose sum is σ = 38876812. Its totient is φ = 16998336.

The previous prime is 26206091. The next prime is 26206121. The reversal of 26206101 is 10160262.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11229201 + 14976900 = 3351^2 + 3870^2 .

It is not a de Polignac number, because 26206101 - 2⁷ = 26205973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26206121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39016 + ... + 39681.

Almost surely, 2^26206101 is an apocalyptic number.

It is an amenable number.

26206101 is a deficient number, since it is larger than the sum of its proper divisors (12670711).

26206101 is a wasteful number, since it uses less digits than its factorization.

26206101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78740 (or 78737 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 26206101 is about 5119.1894866277. The cubic root of 26206101 is about 297.0303339422.

Adding to 26206101 its reverse (10160262), we get a palindrome (36366363).

The spelling of 26206101 in words is "twenty-six million, two hundred six thousand, one hundred one".