106699569201 has 9 divisors (see below), whose sum is σ = 154123015449. Its totient is φ = 71132392836.

The previous prime is 106699569187. The next prime is 106699569203. The reversal of 106699569201 is 102965996601.

The square root of 106699569201 is 326649.

It is a perfect power (a square), and thus also a powerful number.

106699569201 is a `hidden beast` number, since 10 + 6 + 69 + 9 + 569 + 2 + 0 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 106699569201 - 2²⁹ = 106162698289 is a prime.

It is a super-2 number, since 2×106699569201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106699569203) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 925506 + ... + 1034388.

Almost surely, 2^106699569201 is an apocalyptic number.

106699569201 is the 326649-th square number.

106699569201 is the 163325-th centered octagonal number.

It is an amenable number.

106699569201 is a deficient number, since it is larger than the sum of its proper divisors (47423446248).

106699569201 is an frugal number, since it uses more digits than its factorization.

106699569201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217772 (or 108886 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 54.

The spelling of 106699569201 in words is "one hundred six billion, six hundred ninety-nine million, five hundred sixty-nine thousand, two hundred one".