30104100 has 216 divisors, whose sum is σ = 106159872. Its totient is φ = 7084800.

The previous prime is 30104099. The next prime is 30104141. The reversal of 30104100 is 140103.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 362659 + ... + 362741.

Almost surely, 2^30104100 is an apocalyptic number.

30104100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30104100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53079936).

30104100 is an abundant number, since it is smaller than the sum of its proper divisors (76055772).

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

30104100 is a wasteful number, since it uses less digits than its factorization.

30104100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 30104100 is about 5486.7203318558. The cubic root of 30104100 is about 311.0822389117.

Adding to 30104100 its reverse (140103), we get a palindrome (30244203).

The spelling of 30104100 in words is "thirty million, one hundred four thousand, one hundred".