1036120165 has 16 divisors (see below), whose sum is σ = 1328144688. Its totient is φ = 773226496.

The previous prime is 1036120133. The next prime is 1036120231. The reversal of 1036120165 is 5610216301.

It can be written as a sum of positive squares in 8 ways, for example, as 8661249 + 1027458916 = 2943^2 + 32054^2 .

It is a cyclic number.

It is not a de Polignac number, because 1036120165 - 2⁵ = 1036120133 is a prime.

It is a super-3 number, since 3×1036120165³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 44332 + ... + 63541.

It is an arithmetic number, because the mean of its divisors is an integer number (83009043).

Almost surely, 2^1036120165 is an apocalyptic number.

It is an amenable number.

1036120165 is a deficient number, since it is larger than the sum of its proper divisors (292024523).

1036120165 is a wasteful number, since it uses less digits than its factorization.

1036120165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108008.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1036120165 is about 32188.8204971850. The cubic root of 1036120165 is about 1011.8979327689.

Adding to 1036120165 its reverse (5610216301), we get a palindrome (6646336466).

The spelling of 1036120165 in words is "one billion, thirty-six million, one hundred twenty thousand, one hundred sixty-five".