30104291 has 16 divisors (see below), whose sum is σ = 36469440. Its totient is φ = 24299520.

The previous prime is 30104281. The next prime is 30104311. The reversal of 30104291 is 19240103.

It is not a de Polignac number, because 30104291 - 2¹⁴ = 30087907 is a prime.

It is a super-2 number, since 2×30104291² = 1812536673225362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30104231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6515 + ... + 10131.

It is an arithmetic number, because the mean of its divisors is an integer number (2279340).

Almost surely, 2^30104291 is an apocalyptic number.

30104291 is a deficient number, since it is larger than the sum of its proper divisors (6365149).

30104291 is a wasteful number, since it uses less digits than its factorization.

30104291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 30104291 is about 5486.7377374903. The cubic root of 30104291 is about 311.0828968130.

Adding to 30104291 its reverse (19240103), we get a palindrome (49344394).

The spelling of 30104291 in words is "thirty million, one hundred four thousand, two hundred ninety-one".