30104211 has 4 divisors (see below), whose sum is σ = 40138952. Its totient is φ = 20069472.

The previous prime is 30104197. The next prime is 30104231. The reversal of 30104211 is 11240103.

It is a happy number.

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

It is not a de Polignac number, because 30104211 - 2¹⁹ = 29579923 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 5017366 + ... + 5017371.

It is an arithmetic number, because the mean of its divisors is an integer number (10034738).

Almost surely, 2^30104211 is an apocalyptic number.

30104211 is a deficient number, since it is larger than the sum of its proper divisors (10034741).

30104211 is a wasteful number, since it uses less digits than its factorization.

30104211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034740.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 30104211 is about 5486.7304471789. The cubic root of 30104211 is about 311.0826212526.

Adding to 30104211 its reverse (11240103), we get a palindrome (41344314).

The spelling of 30104211 in words is "thirty million, one hundred four thousand, two hundred eleven".