30108 has 24 divisors (see below), whose sum is σ = 76048. Its totient is φ = 9216.

The previous prime is 30103. The next prime is 30109. The reversal of 30108 is 80103.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30093 and 30102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60 + ... + 252.

2³⁰¹⁰⁸ 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 30108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38024).

30108 is an abundant number, since it is smaller than the sum of its proper divisors (45940).

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

30108 is a wasteful number, since it uses less digits than its factorization.

30108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 211 counting only the distinct ones).

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

The square root of 30108 is about 173.5165698140. The cubic root of 30108 is about 31.1095671947.

It can be divided in two parts, 30 and 108, that multiplied together give a triangular number (3240 = T₈₀).

The spelling of 30108 in words is "thirty thousand, one hundred eight".