108381378 has 16 divisors (see below), whose sum is σ = 247728960. Its totient is φ = 30966096.

The previous prime is 108381373. The next prime is 108381379. The reversal of 108381378 is 873183801.

It is not an unprimeable number, because it can be changed into a prime (108381373) 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, 1290213 + ... + 1290296.

It is an arithmetic number, because the mean of its divisors is an integer number (15483060).

Almost surely, 2^108381378 is an apocalyptic number.

108381378 is an abundant number, since it is smaller than the sum of its proper divisors (139347582).

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

108381378 is a wasteful number, since it uses less digits than its factorization.

108381378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580521.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 108381378 is about 10410.6377326271. The cubic root of 108381378 is about 476.7802124622.

The spelling of 108381378 in words is "one hundred eight million, three hundred eighty-one thousand, three hundred seventy-eight".