106831684 has 12 divisors (see below), whose sum is σ = 189056700. Its totient is φ = 52815488.

The previous prime is 106831657. The next prime is 106831687. The reversal of 106831684 is 486138601.

It can be written as a sum of positive squares in 2 ways, for example, as 36942084 + 69889600 = 6078^2 + 8360^2 .

It is a super-3 number, since 3×106831684³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (106831687) 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, 149689 + ... + 150400.

It is an arithmetic number, because the mean of its divisors is an integer number (15754725).

Almost surely, 2^106831684 is an apocalyptic number.

It is an amenable number.

106831684 is a deficient number, since it is larger than the sum of its proper divisors (82225016).

106831684 is a wasteful number, since it uses less digits than its factorization.

106831684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300182 (or 300180 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 106831684 is about 10335.9413698028. The cubic root of 106831684 is about 474.4968766947.

The spelling of 106831684 in words is "one hundred six million, eight hundred thirty-one thousand, six hundred eighty-four".