30000108 has 12 divisors (see below), whose sum is σ = 70000280. Its totient is φ = 10000032.

The previous prime is 30000083. The next prime is 30000109. The reversal of 30000108 is 80100003.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 2500009 = 30000108 / (3 + 0 + 0 + 0 + 0 + 1 + 0 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 30000093 and 30000102.

It is not an unprimeable number, because it can be changed into a prime (30000109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249993 + ... + 1250016.

Almost surely, 2^30000108 is an apocalyptic number.

It is an amenable number.

30000108 is an abundant number, since it is smaller than the sum of its proper divisors (40000172).

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

30000108 is a wasteful number, since it uses less digits than its factorization.

30000108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500016 (or 2500014 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 30000108 is about 5477.2354340488. The cubic root of 30000108 is about 310.7236234628.

It can be divided in two parts, 30000 and 108, that multiplied together give a square (3240000 = 1800²).

The spelling of 30000108 in words is "thirty million, one hundred eight", and thus it is an aban number.