106165009 has 4 divisors (see below), whose sum is σ = 106220016. Its totient is φ = 106110004.

The previous prime is 106165001. The next prime is 106165021. The reversal of 106165009 is 900561601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106165009 - 2³ = 106165001 is a prime.

It is a super-2 number, since 2×106165009² = 22542018271940162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106165001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24499 + ... + 28504.

It is an arithmetic number, because the mean of its divisors is an integer number (26555004).

Almost surely, 2^106165009 is an apocalyptic number.

It is an amenable number.

106165009 is a deficient number, since it is larger than the sum of its proper divisors (55007).

106165009 is an equidigital number, since it uses as much as digits as its factorization.

106165009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55006.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 106165009 is about 10303.6405702062. The cubic root of 106165009 is about 473.5077958460.

It can be divided in two parts, 10616 and 5009, that added together give a 6-th power (15625 = 5⁶).

The spelling of 106165009 in words is "one hundred six million, one hundred sixty-five thousand, nine".