30104261 has 8 divisors (see below), whose sum is σ = 32883744. Its totient is φ = 27331920.

The previous prime is 30104231. The next prime is 30104281. The reversal of 30104261 is 16240103.

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

It is not a de Polignac number, because 30104261 - 2⁶ = 30104197 is a prime.

It is a super-2 number, since 2×30104261² = 1812533060712242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 11135 + ... + 13571.

It is an arithmetic number, because the mean of its divisors is an integer number (4110468).

Almost surely, 2^30104261 is an apocalyptic number.

It is an amenable number.

30104261 is a deficient number, since it is larger than the sum of its proper divisors (2779483).

30104261 is a wasteful number, since it uses less digits than its factorization.

30104261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30104261 is about 5486.7350036247. The cubic root of 30104261 is about 311.0827934779.

Adding to 30104261 its reverse (16240103), we get a palindrome (46344364).

It can be divided in two parts, 301042 and 61, that added together give a palindrome (301103).

The spelling of 30104261 in words is "thirty million, one hundred four thousand, two hundred sixty-one".