106565020 has 12 divisors (see below), whose sum is σ = 223786584. Its totient is φ = 42626000.

The previous prime is 106565009. The next prime is 106565021. The reversal of 106565020 is 20565601.

It is a super-2 number, since 2×106565020² = 22712206975200800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106565021) by changing a digit.

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, 2664106 + ... + 2664145.

It is an arithmetic number, because the mean of its divisors is an integer number (18648882).

Almost surely, 2^106565020 is an apocalyptic number.

106565020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106565020 is an abundant number, since it is smaller than the sum of its proper divisors (117221564).

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

106565020 is a wasteful number, since it uses less digits than its factorization.

106565020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328260 (or 5328258 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 106565020 is about 10323.0334688986. The cubic root of 106565020 is about 474.1017484101.

The spelling of 106565020 in words is "one hundred six million, five hundred sixty-five thousand, twenty".