30104900 has 72 divisors (see below), whose sum is σ = 77286720. Its totient is φ = 9959040.

The previous prime is 30104897. The next prime is 30104933. The reversal of 30104900 is 940103.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19559 + ... + 21041.

Almost surely, 2^30104900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30104900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38643360).

30104900 is an abundant number, since it is smaller than the sum of its proper divisors (47181820).

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

30104900 is a wasteful number, since it uses less digits than its factorization.

30104900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 30104900 is about 5486.7932346681. The cubic root of 30104900 is about 311.0849945008.

The spelling of 30104900 in words is "thirty million, one hundred four thousand, nine hundred".