108513605378 has 8 divisors (see below), whose sum is σ = 162783322380. Its totient is φ = 54252497920.

The previous prime is 108513605323. The next prime is 108513605383. The reversal of 108513605378 is 873506315801.

It can be written as a sum of positive squares in 2 ways, for example, as 95596600969 + 12917004409 = 309187^2 + 113653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×108513605378³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2120783 + ... + 2171346.

Almost surely, 2^108513605378 is an apocalyptic number.

108513605378 is a deficient number, since it is larger than the sum of its proper divisors (54269717002).

108513605378 is a wasteful number, since it uses less digits than its factorization.

108513605378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304772.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 108513605378 in words is "one hundred eight billion, five hundred thirteen million, six hundred five thousand, three hundred seventy-eight".