106642684 has 6 divisors (see below), whose sum is σ = 186624704. Its totient is φ = 53321340.

The previous prime is 106642643. The next prime is 106642691. The reversal of 106642684 is 486246601.

It is a super-2 number, since 2×106642684² = 22745324101447712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13330332 + ... + 13330339.

Almost surely, 2^106642684 is an apocalyptic number.

It is an amenable number.

106642684 is a deficient number, since it is larger than the sum of its proper divisors (79982020).

106642684 is a wasteful number, since it uses less digits than its factorization.

106642684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26660675 (or 26660673 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 106642684 is about 10326.7944687594. The cubic root of 106642684 is about 474.2168946902.

The spelling of 106642684 in words is "one hundred six million, six hundred forty-two thousand, six hundred eighty-four".