108167838 has 16 divisors (see below), whose sum is σ = 229061520. Its totient is φ = 33934976.

The previous prime is 108167837. The next prime is 108167867. The reversal of 108167838 is 838761801.

It is a self number, because there is not a number n which added to its sum of digits gives 108167838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108167831) 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 7 ways as a sum of consecutive naturals, for example, 530133 + ... + 530336.

It is an arithmetic number, because the mean of its divisors is an integer number (14316345).

Almost surely, 2^108167838 is an apocalyptic number.

108167838 is an abundant number, since it is smaller than the sum of its proper divisors (120893682).

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

108167838 is a wasteful number, since it uses less digits than its factorization.

108167838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060491.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 108167838 is about 10400.3768200965. The cubic root of 108167838 is about 476.4668788526.

The spelling of 108167838 in words is "one hundred eight million, one hundred sixty-seven thousand, eight hundred thirty-eight".