988108943 has 4 divisors (see below), whose sum is σ = 988172280. Its totient is φ = 988045608.

The previous prime is 988108903. The next prime is 988108949. The reversal of 988108943 is 349801889.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 349801889 = 1109 ⋅315421.

It is a cyclic number.

It is not a de Polignac number, because 988108943 - 2⁶ = 988108879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 988108891 and 988108900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988108949) by changing a digit.

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, 10073 + ... + 45581.

It is an arithmetic number, because the mean of its divisors is an integer number (247043070).

Almost surely, 2^988108943 is an apocalyptic number.

988108943 is a deficient number, since it is larger than the sum of its proper divisors (63337).

988108943 is a wasteful number, since it uses less digits than its factorization.

988108943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63336.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 988108943 is about 31434.2002125074. The cubic root of 988108943 is about 996.0204989114.

The spelling of 988108943 in words is "nine hundred eighty-eight million, one hundred eight thousand, nine hundred forty-three".