31106162 has 8 divisors (see below), whose sum is σ = 46762716. Its totient is φ = 15518592.

The previous prime is 31106129. The next prime is 31106219. The reversal of 31106162 is 26160113.

It can be written as a sum of positive squares in 2 ways, for example, as 28185481 + 2920681 = 5309^2 + 1709^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16103 + ... + 17930.

Almost surely, 2^31106162 is an apocalyptic number.

31106162 is a deficient number, since it is larger than the sum of its proper divisors (15656554).

31106162 is a wasteful number, since it uses less digits than its factorization.

31106162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34492.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 31106162 is about 5577.2898436427. The cubic root of 31106162 is about 314.4962537140.

Adding to 31106162 its reverse (26160113), we get a palindrome (57266275).

The spelling of 31106162 in words is "thirty-one million, one hundred six thousand, one hundred sixty-two".