201055706 has 8 divisors (see below), whose sum is σ = 309734580. Its totient is φ = 97810848.

The previous prime is 201055703. The next prime is 201055727. The reversal of 201055706 is 607550102.

It can be written as a sum of positive squares in 2 ways, for example, as 199515625 + 1540081 = 14125^2 + 1241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (201055703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358411 + ... + 1358558.

Almost surely, 2^201055706 is an apocalyptic number.

201055706 is a deficient number, since it is larger than the sum of its proper divisors (108678874).

201055706 is a wasteful number, since it uses less digits than its factorization.

201055706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717008.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 201055706 is about 14179.4113418012. The cubic root of 201055706 is about 585.8307101444.

The spelling of 201055706 in words is "two hundred one million, fifty-five thousand, seven hundred six".