30104253 has 12 divisors (see below), whose sum is σ = 43531488. Its totient is φ = 20047560.

The previous prime is 30104231. The next prime is 30104281. The reversal of 30104253 is 35240103.

It is not a de Polignac number, because 30104253 - 2¹² = 30100157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15376 + ... + 17222.

It is an arithmetic number, because the mean of its divisors is an integer number (3627624).

Almost surely, 2^30104253 is an apocalyptic number.

It is an amenable number.

30104253 is a deficient number, since it is larger than the sum of its proper divisors (13427235).

30104253 is a wasteful number, since it uses less digits than its factorization.

30104253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664 (or 3661 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30104253 is about 5486.7342745936. The cubic root of 30104253 is about 311.0827659219.

Adding to 30104253 its reverse (35240103), we get a palindrome (65344356).

The spelling of 30104253 in words is "thirty million, one hundred four thousand, two hundred fifty-three".