30104056 has 64 divisors (see below), whose sum is σ = 63360000. Its totient is φ = 13343616.

The previous prime is 30104023. The next prime is 30104077. The reversal of 30104056 is 65040103.

It is a super-2 number, since 2×30104056² = 1812508375302272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276130 + ... + 276238.

It is an arithmetic number, because the mean of its divisors is an integer number (990000).

Almost surely, 2^30104056 is an apocalyptic number.

It is an amenable number.

30104056 is an abundant number, since it is smaller than the sum of its proper divisors (33255944).

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

30104056 is a wasteful number, since it uses less digits than its factorization.

30104056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 232 counting only the distinct ones).

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

The square root of 30104056 is about 5486.7163221730. The cubic root of 30104056 is about 311.0820873529.

Adding to 30104056 its reverse (65040103), we get a palindrome (95144159).

The spelling of 30104056 in words is "thirty million, one hundred four thousand, fifty-six".