106165505 has 8 divisors (see below), whose sum is σ = 128040000. Its totient is φ = 84504816.

The previous prime is 106165489. The next prime is 106165517. The reversal of 106165505 is 505561601.

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 106165505 - 2⁴ = 106165489 is a prime.

It is a super-2 number, since 2×106165505² = 22542228903810050, which contains 22 as substring.

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, 52355 + ... + 54344.

It is an arithmetic number, because the mean of its divisors is an integer number (16005000).

Almost surely, 2^106165505 is an apocalyptic number.

It is an amenable number.

106165505 is a deficient number, since it is larger than the sum of its proper divisors (21874495).

106165505 is a wasteful number, since it uses less digits than its factorization.

106165505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106903.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 106165505 is about 10303.6646393407. The cubic root of 106165505 is about 473.5085332500.

It can be divided in two parts, 1061 and 65505, that added together give a palindrome (66566).

The spelling of 106165505 in words is "one hundred six million, one hundred sixty-five thousand, five hundred five".