108451378 has 16 divisors (see below), whose sum is σ = 187724160. Its totient is φ = 46027296.

The previous prime is 108451339. The next prime is 108451391. The reversal of 108451378 is 873154801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36163 + ... + 39046.

It is an arithmetic number, because the mean of its divisors is an integer number (11732760).

Almost surely, 2^108451378 is an apocalyptic number.

108451378 is a deficient number, since it is larger than the sum of its proper divisors (79272782).

108451378 is a wasteful number, since it uses less digits than its factorization.

108451378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75321.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 108451378 is about 10413.9991357787. Note that the first 3 decimals coincide. The cubic root of 108451378 is about 476.8828359721.

The spelling of 108451378 in words is "one hundred eight million, four hundred fifty-one thousand, three hundred seventy-eight".