106646928 has 40 divisors (see below), whose sum is σ = 275878176. Its totient is φ = 35500800.

The previous prime is 106646909. The next prime is 106646959. The reversal of 106646928 is 829646601.

It is a Cunningham number, because it is equal to 10327²-1.

It is a super-2 number, since 2×106646928² = 22747134503674368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106646928.

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 7 ways as a sum of consecutive naturals, for example, 61108 + ... + 62828.

Almost surely, 2^106646928 is an apocalyptic number.

It is an amenable number.

106646928 is an abundant number, since it is smaller than the sum of its proper divisors (169231248).

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

106646928 is a wasteful number, since it uses less digits than its factorization.

106646928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023 (or 3017 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 106646928 is about 10326.9999515832. Note that the first 4 decimals coincide. The cubic root of 106646928 is about 474.2231853227.

The spelling of 106646928 in words is "one hundred six million, six hundred forty-six thousand, nine hundred twenty-eight".