108832381 has 6 divisors (see below), whose sum is σ = 126600990. Its totient is φ = 93284856.

The previous prime is 108832379. The next prime is 108832387. The reversal of 108832381 is 183238801.

It can be written as a sum of positive squares in only one way, i.e., 90897156 + 17935225 = 9534^2 + 4235^2 .

It is not a de Polignac number, because 108832381 - 2¹ = 108832379 is a prime.

It is a super-2 number, since 2×108832381² = 23688974308258322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108832387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1110486 + ... + 1110583.

It is an arithmetic number, because the mean of its divisors is an integer number (21100165).

Almost surely, 2^108832381 is an apocalyptic number.

It is an amenable number.

108832381 is a deficient number, since it is larger than the sum of its proper divisors (17768609).

108832381 is an equidigital number, since it uses as much as digits as its factorization.

108832381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221083 (or 2221076 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 108832381 is about 10432.2759261822. The cubic root of 108832381 is about 477.4406325870.

The spelling of 108832381 in words is "one hundred eight million, eight hundred thirty-two thousand, three hundred eighty-one".