31682106 has 12 divisors (see below), whose sum is σ = 68644602. Its totient is φ = 10560696.

The previous prime is 31682087. The next prime is 31682107. The reversal of 31682106 is 60128613.

It can be written as a sum of positive squares in only one way, i.e., 23126481 + 8555625 = 4809^2 + 2925^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31682106.

It is not an unprimeable number, because it can be changed into a prime (31682107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 880041 + ... + 880076.

Almost surely, 2^31682106 is an apocalyptic number.

31682106 is an abundant number, since it is smaller than the sum of its proper divisors (36962496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31682106 is a wasteful number, since it uses less digits than its factorization.

31682106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760125 (or 1760122 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 31682106 is about 5628.6859923076. The cubic root of 31682106 is about 316.4254071272.

The spelling of 31682106 in words is "thirty-one million, six hundred eighty-two thousand, one hundred six".