33102108 has 120 divisors (see below), whose sum is σ = 96761280. Its totient is φ = 9797760.

The previous prime is 33102103. The next prime is 33102109. The reversal of 33102108 is 80120133.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33102103) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 122013 + ... + 122283.

It is an arithmetic number, because the mean of its divisors is an integer number (806344).

Almost surely, 2^33102108 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 33102108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48380640).

33102108 is an abundant number, since it is smaller than the sum of its proper divisors (63659172).

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

33102108 is a wasteful number, since it uses less digits than its factorization.

33102108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 33102108 is about 5753.4431430231. The cubic root of 33102108 is about 321.0839155228.

The spelling of 33102108 in words is "thirty-three million, one hundred two thousand, one hundred eight".