30104534 has 16 divisors (see below), whose sum is σ = 47609856. Its totient is φ = 14255400.

The previous prime is 30104533. The next prime is 30104549. The reversal of 30104534 is 43540103.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104533) 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, 2252 + ... + 8079.

It is an arithmetic number, because the mean of its divisors is an integer number (2975616).

Almost surely, 2^30104534 is an apocalyptic number.

30104534 is a deficient number, since it is larger than the sum of its proper divisors (17505322).

30104534 is a wasteful number, since it uses less digits than its factorization.

30104534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30104534 is about 5486.7598817517. The cubic root of 30104534 is about 311.0837338249.

Adding to 30104534 its reverse (43540103), we get a palindrome (73644637).

The spelling of 30104534 in words is "thirty million, one hundred four thousand, five hundred thirty-four".