106520201 has 2 divisors, whose sum is σ = 106520202. Its totient is φ = 106520200.

The previous prime is 106520191. The next prime is 106520207. The reversal of 106520201 is 102025601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106110601 + 409600 = 10301^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 106520201 - 2¹⁰ = 106519177 is a prime.

It is a super-2 number, since 2×106520201² = 22693106442160802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 106520201.

It is not a weakly prime, because it can be changed into another prime (106520207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53260100 + 53260101.

It is an arithmetic number, because the mean of its divisors is an integer number (53260101).

Almost surely, 2^106520201 is an apocalyptic number.

It is an amenable number.

106520201 is a deficient number, since it is larger than the sum of its proper divisors (1).

106520201 is an equidigital number, since it uses as much as digits as its factorization.

106520201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 106520201 is about 10320.8624155155. The cubic root of 106520201 is about 474.0352733576.

Adding to 106520201 its reverse (102025601), we get a palindrome (208545802).

The spelling of 106520201 in words is "one hundred six million, five hundred twenty thousand, two hundred one".