165061105 has 16 divisors (see below), whose sum is σ = 218185344. Its totient is φ = 118874880.

The previous prime is 165061093. The next prime is 165061111. The reversal of 165061105 is 501160561.

It is not a de Polignac number, because 165061105 - 2⁷ = 165060977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165061105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8904 + ... + 20233.

It is an arithmetic number, because the mean of its divisors is an integer number (13636584).

Almost surely, 2^165061105 is an apocalyptic number.

It is an amenable number.

165061105 is a deficient number, since it is larger than the sum of its proper divisors (53124239).

165061105 is a wasteful number, since it uses less digits than its factorization.

165061105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29256.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 165061105 is about 12847.6108673948. The cubic root of 165061105 is about 548.5483537767.

The spelling of 165061105 in words is "one hundred sixty-five million, sixty-one thousand, one hundred five".