118187103544 has 16 divisors (see below), whose sum is σ = 221700627720. Its totient is φ = 59066936160.

The previous prime is 118187103539. The next prime is 118187103553. The reversal of 118187103544 is 445301781811.

It is a self number, because there is not a number n which added to its sum of digits gives 118187103544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3308074 + ... + 3343609.

Almost surely, 2^118187103544 is an apocalyptic number.

It is an amenable number.

118187103544 is a deficient number, since it is larger than the sum of its proper divisors (103513524176).

118187103544 is a wasteful number, since it uses less digits than its factorization.

118187103544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653910 (or 6653906 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 118187103544 in words is "one hundred eighteen billion, one hundred eighty-seven million, one hundred three thousand, five hundred forty-four".