162107201 has 8 divisors (see below), whose sum is σ = 164180520. Its totient is φ = 160045312.

The previous prime is 162107177. The next prime is 162107207. The reversal of 162107201 is 102701261.

It can be written as a sum of positive squares in 4 ways, for example, as 4579600 + 157527601 = 2140^2 + 12551^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 162107201 - 2⁶ = 162107137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162107207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27731 + ... + 33063.

It is an arithmetic number, because the mean of its divisors is an integer number (20522565).

Almost surely, 2^162107201 is an apocalyptic number.

It is an amenable number.

162107201 is a deficient number, since it is larger than the sum of its proper divisors (2073319).

162107201 is a wasteful number, since it uses less digits than its factorization.

162107201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 162107201 is about 12732.1326179081. The cubic root of 162107201 is about 545.2563964870.

Adding to 162107201 its reverse (102701261), we get a palindrome (264808462).

The spelling of 162107201 in words is "one hundred sixty-two million, one hundred seven thousand, two hundred one".