1030165 has 4 divisors (see below), whose sum is σ = 1236204. Its totient is φ = 824128.

The previous prime is 1030157. The next prime is 1030181. The reversal of 1030165 is 5610301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 677329 + 352836 = 823^2 + 594^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030165 - 2³ = 1030157 is a prime.

It is a super-2 number, since 2×1030165² = 2122479854450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1030165 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103012 + ... + 103021.

It is an arithmetic number, because the mean of its divisors is an integer number (309051).

2^1030165 is an apocalyptic number.

It is an amenable number.

1030165 is a deficient number, since it is larger than the sum of its proper divisors (206039).

1030165 is an equidigital number, since it uses as much as digits as its factorization.

1030165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206038.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1030165 is about 1014.9704429194. The cubic root of 1030165 is about 100.9955557957.

Adding to 1030165 its reverse (5610301), we get a palindrome (6640466).

The spelling of 1030165 in words is "one million, thirty thousand, one hundred sixty-five".