30104506 has 4 divisors (see below), whose sum is σ = 45156762. Its totient is φ = 15052252.

The previous prime is 30104483. The next prime is 30104509. The reversal of 30104506 is 60540103.

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

It can be written as a sum of positive squares in only one way, i.e., 29975625 + 128881 = 5475^2 + 359^2 .

It is not an unprimeable number, because it can be changed into a prime (30104509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7526125 + ... + 7526128.

Almost surely, 2^30104506 is an apocalyptic number.

30104506 is a deficient number, since it is larger than the sum of its proper divisors (15052256).

30104506 is a wasteful number, since it uses less digits than its factorization.

30104506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15052255.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30104506 is about 5486.7573301541. The cubic root of 30104506 is about 311.0836373793.

Adding to 30104506 its reverse (60540103), we get a palindrome (90644609).

The spelling of 30104506 in words is "thirty million, one hundred four thousand, five hundred six".