108978098 has 8 divisors (see below), whose sum is σ = 167885292. Its totient is φ = 53016336.

The previous prime is 108978083. The next prime is 108978119. The reversal of 108978098 is 890879801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86062729 + 22915369 = 9277^2 + 4787^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736265 + ... + 736412.

Almost surely, 2^108978098 is an apocalyptic number.

108978098 is a deficient number, since it is larger than the sum of its proper divisors (58907194).

108978098 is a wasteful number, since it uses less digits than its factorization.

108978098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472716.

The product of its (nonzero) digits is 290304, while the sum is 50.

The square root of 108978098 is about 10439.2575406491. The cubic root of 108978098 is about 477.6536212496.

The spelling of 108978098 in words is "one hundred eight million, nine hundred seventy-eight thousand, ninety-eight".