106656201 has 12 divisors (see below), whose sum is σ = 154194612. Its totient is φ = 71041536.

The previous prime is 106656167. The next prime is 106656203. The reversal of 106656201 is 102656601.

It is a happy number.

106656201 is a `hidden beast` number, since 1 + 0 + 6 + 656 + 2 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55890576 + 50765625 = 7476^2 + 7125^2 .

It is not a de Polignac number, because 106656201 - 2⁷ = 106656073 is a prime.

It is a super-2 number, since 2×106656201² = 22751090423504802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106656203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7105 + ... + 16241.

It is an arithmetic number, because the mean of its divisors is an integer number (12849551).

Almost surely, 2^106656201 is an apocalyptic number.

It is an amenable number.

106656201 is a deficient number, since it is larger than the sum of its proper divisors (47538411).

106656201 is a wasteful number, since it uses less digits than its factorization.

106656201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440 (or 10437 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 106656201 is about 10327.4489105490. The cubic root of 106656201 is about 474.2369295665.

The spelling of 106656201 in words is "one hundred six million, six hundred fifty-six thousand, two hundred one".