268310101 has 2 divisors, whose sum is σ = 268310102. Its totient is φ = 268310100.

The previous prime is 268310093. The next prime is 268310137. The reversal of 268310101 is 101013862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224100900 + 44209201 = 14970^2 + 6649^2 .

It is a cyclic number.

It is not a de Polignac number, because 268310101 - 2³ = 268310093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268310501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134155050 + 134155051.

It is an arithmetic number, because the mean of its divisors is an integer number (134155051).

Almost surely, 2^268310101 is an apocalyptic number.

It is an amenable number.

268310101 is a deficient number, since it is larger than the sum of its proper divisors (1).

268310101 is an equidigital number, since it uses as much as digits as its factorization.

268310101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 268310101 is about 16380.1740222746. The cubic root of 268310101 is about 644.9791480149.

Adding to 268310101 its reverse (101013862), we get a palindrome (369323963).

The spelling of 268310101 in words is "two hundred sixty-eight million, three hundred ten thousand, one hundred one".