30503104 has 14 divisors (see below), whose sum is σ = 60529724. Its totient is φ = 15251520.

The previous prime is 30503093. The next prime is 30503119. The reversal of 30503104 is 40130503.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238242 + ... + 238369.

Almost surely, 2^30503104 is an apocalyptic number.

It is an amenable number.

30503104 is a deficient number, since it is larger than the sum of its proper divisors (30026620).

30503104 is an equidigital number, since it uses as much as digits as its factorization.

30503104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476623 (or 476613 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 30503104 is about 5522.9615243997. The cubic root of 30503104 is about 312.4505871739.

Adding to 30503104 its reverse (40130503), we get a palindrome (70633607).

The spelling of 30503104 in words is "thirty million, five hundred three thousand, one hundred four".