213162106 has 8 divisors (see below), whose sum is σ = 328384980. Its totient is φ = 103700448.

The previous prime is 213162101. The next prime is 213162113. The reversal of 213162106 is 601261312.

213162106 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 2 ways, for example, as 186732225 + 26429881 = 13665^2 + 5141^2 .

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 (213162101) 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, 1440211 + ... + 1440358.

Almost surely, 2^213162106 is an apocalyptic number.

213162106 is a deficient number, since it is larger than the sum of its proper divisors (115222874).

213162106 is a wasteful number, since it uses less digits than its factorization.

213162106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880608.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 213162106 is about 14600.0721231095. The cubic root of 213162106 is about 597.3607277968.

The spelling of 213162106 in words is "two hundred thirteen million, one hundred sixty-two thousand, one hundred six".