108943798 has 4 divisors (see below), whose sum is σ = 163415700. Its totient is φ = 54471898.

The previous prime is 108943787. The next prime is 108943817. The reversal of 108943798 is 897349801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 897349801 = 1553 ⋅577817.

It is a super-2 number, since 2×108943798² = 23737502245329608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 27235948 + ... + 27235951.

It is an arithmetic number, because the mean of its divisors is an integer number (40853925).

Almost surely, 2^108943798 is an apocalyptic number.

108943798 is a deficient number, since it is larger than the sum of its proper divisors (54471902).

108943798 is an equidigital number, since it uses as much as digits as its factorization.

108943798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54471901.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 108943798 is about 10437.6145742214. The cubic root of 108943798 is about 477.6035034165.

The spelling of 108943798 in words is "one hundred eight million, nine hundred forty-three thousand, seven hundred ninety-eight".