108134388 has 36 divisors (see below), whose sum is σ = 282767940. Its totient is φ = 34801536.

The previous prime is 108134371. The next prime is 108134393. The reversal of 108134388 is 883431801.

It can be written as a sum of positive squares in 2 ways, for example, as 76527504 + 31606884 = 8748^2 + 5622^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50745 + ... + 52832.

It is an arithmetic number, because the mean of its divisors is an integer number (7854665).

Almost surely, 2^108134388 is an apocalyptic number.

108134388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

108134388 is an abundant number, since it is smaller than the sum of its proper divisors (174633552).

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

108134388 is a wasteful number, since it uses less digits than its factorization.

108134388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103616 (or 103611 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 108134388 is about 10398.7685809426. The cubic root of 108134388 is about 476.4177593221.

The spelling of 108134388 in words is "one hundred eight million, one hundred thirty-four thousand, three hundred eighty-eight".