107943681550 has 24 divisors (see below), whose sum is σ = 204066650952. Its totient is φ = 42469644000.

The previous prime is 107943681493. The next prime is 107943681557. The reversal of 107943681550 is 55186349701.

It is a junction number, because it is equal to n+sod(n) for n = 107943681494 and 107943681503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107943681557) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17692636 + ... + 17698735.

It is an arithmetic number, because the mean of its divisors is an integer number (8502777123).

Almost surely, 2^107943681550 is an apocalyptic number.

107943681550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107943681550 is a deficient number, since it is larger than the sum of its proper divisors (96122969402).

107943681550 is a wasteful number, since it uses less digits than its factorization.

107943681550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35391444 (or 35391439 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 107943681550 in words is "one hundred seven billion, nine hundred forty-three million, six hundred eighty-one thousand, five hundred fifty".