30623104 has 16 divisors (see below), whose sum is σ = 61007220. Its totient is φ = 15311488.

The previous prime is 30623093. The next prime is 30623107. The reversal of 30623104 is 40132603.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30623107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119494 + ... + 119749.

Almost surely, 2^30623104 is an apocalyptic number.

It is an amenable number.

30623104 is a deficient number, since it is larger than the sum of its proper divisors (30384116).

30623104 is an equidigital number, since it uses as much as digits as its factorization.

30623104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239257 (or 239245 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30623104 is about 5533.8145975448. The cubic root of 30623104 is about 312.8597806130.

Adding to 30623104 its reverse (40132603), we get a palindrome (70755707).

The spelling of 30623104 in words is "thirty million, six hundred twenty-three thousand, one hundred four".