202106061 has 6 divisors (see below), whose sum is σ = 291930990. Its totient is φ = 134737368.

The previous prime is 202106057. The next prime is 202106071. The reversal of 202106061 is 160601202.

It is a happy number.

202106061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 160503561 + 41602500 = 12669^2 + 6450^2 .

It is not a de Polignac number, because 202106061 - 2² = 202106057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202106071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11228106 + ... + 11228123.

It is an arithmetic number, because the mean of its divisors is an integer number (48655165).

Almost surely, 2^202106061 is an apocalyptic number.

It is an amenable number.

202106061 is a deficient number, since it is larger than the sum of its proper divisors (89824929).

202106061 is a wasteful number, since it uses less digits than its factorization.

202106061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22456235 (or 22456232 counting only the distinct ones).

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

The square root of 202106061 is about 14216.4011268675. The cubic root of 202106061 is about 586.8491041526.

Adding to 202106061 its reverse (160601202), we get a palindrome (362707263).

The spelling of 202106061 in words is "two hundred two million, one hundred six thousand, sixty-one".