106804805 has 8 divisors (see below), whose sum is σ = 130584312. Its totient is φ = 83831488.

The previous prime is 106804799. The next prime is 106804811. The reversal of 106804805 is 508408601.

It is an interprime number because it is at equal distance from previous prime (106804799) and next prime (106804811).

It can be written as a sum of positive squares in 4 ways, for example, as 43586404 + 63218401 = 6602^2 + 7951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106804805 - 2¹² = 106800709 is a prime.

It is a super-2 number, since 2×106804805² = 22814532742176050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201254 + ... + 201783.

It is an arithmetic number, because the mean of its divisors is an integer number (16323039).

Almost surely, 2^106804805 is an apocalyptic number.

It is an amenable number.

106804805 is a deficient number, since it is larger than the sum of its proper divisors (23779507).

106804805 is an equidigital number, since it uses as much as digits as its factorization.

106804805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403095.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 106804805 is about 10334.6410194065. The cubic root of 106804805 is about 474.4570786658.

The spelling of 106804805 in words is "one hundred six million, eight hundred four thousand, eight hundred five".