30403104 has 24 divisors (see below), whose sum is σ = 79808400. Its totient is φ = 10134336.

The previous prime is 30403103. The next prime is 30403111. The reversal of 30403104 is 40130403.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (30403103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158254 + ... + 158445.

It is an arithmetic number, because the mean of its divisors is an integer number (3325350).

Almost surely, 2^30403104 is an apocalyptic number.

It is an amenable number.

30403104 is an abundant number, since it is smaller than the sum of its proper divisors (49405296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30403104 is a wasteful number, since it uses less digits than its factorization.

30403104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316712 (or 316704 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30403104 is about 5513.9009784362. The cubic root of 30403104 is about 312.1087720680.

Adding to 30403104 its reverse (40130403), we get a palindrome (70533507).

The spelling of 30403104 in words is "thirty million, four hundred three thousand, one hundred four".