3130109 has 4 divisors (see below), whose sum is σ = 3150204. Its totient is φ = 3110016.

The previous prime is 3130097. The next prime is 3130111. The reversal of 3130109 is 9010313.

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 727609 + 2402500 = 853^2 + 1550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130129) 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, 9812 + ... + 10125.

It is an arithmetic number, because the mean of its divisors is an integer number (787551).

Almost surely, 2^3130109 is an apocalyptic number.

It is an amenable number.

3130109 is a deficient number, since it is larger than the sum of its proper divisors (20095).

3130109 is a wasteful number, since it uses less digits than its factorization.

3130109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20094.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 3130109 is about 1769.2114062486. The cubic root of 3130109 is about 146.2805171664.

The spelling of 3130109 in words is "three million, one hundred thirty thousand, one hundred nine".