304130105 has 8 divisors (see below), whose sum is σ = 377541000. Its totient is φ = 234914176.

The previous prime is 304130083. The next prime is 304130111. The reversal of 304130105 is 501031403.

It can be written as a sum of positive squares in 4 ways, for example, as 18215824 + 285914281 = 4268^2 + 16909^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 304130105 - 2²⁰ = 303081529 is a prime.

It is a super-2 number, since 2×304130105² = 184990241534622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048580 + ... + 1048869.

It is an arithmetic number, because the mean of its divisors is an integer number (47192625).

Almost surely, 2^304130105 is an apocalyptic number.

It is an amenable number.

304130105 is a deficient number, since it is larger than the sum of its proper divisors (73410895).

304130105 is a wasteful number, since it uses less digits than its factorization.

304130105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097483.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 304130105 is about 17439.3263918077. The cubic root of 304130105 is about 672.4909908828.

Adding to 304130105 its reverse (501031403), we get a palindrome (805161508).

The spelling of 304130105 in words is "three hundred four million, one hundred thirty thousand, one hundred five".