1204106165 has 8 divisors (see below), whose sum is σ = 1464721368. Its totient is φ = 950088960.

The previous prime is 1204106159. The next prime is 1204106213. The reversal of 1204106165 is 5616014021.

It can be written as a sum of positive squares in 4 ways, for example, as 15856324 + 1188249841 = 3982^2 + 34471^2 .

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

It is not a de Polignac number, because 1204106165 - 2³⁰ = 130364341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649096 + ... + 1649825.

It is an arithmetic number, because the mean of its divisors is an integer number (183090171).

Almost surely, 2^1204106165 is an apocalyptic number.

It is an amenable number.

1204106165 is a deficient number, since it is larger than the sum of its proper divisors (260615203).

1204106165 is an equidigital number, since it uses as much as digits as its factorization.

1204106165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298999.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1204106165 is about 34700.2329242903. The cubic root of 1204106165 is about 1063.8692591561.

The spelling of 1204106165 in words is "one billion, two hundred four million, one hundred six thousand, one hundred sixty-five".