102143766748 has 24 divisors (see below), whose sum is σ = 183166805360. Its totient is φ = 49813747200.

The previous prime is 102143766721. The next prime is 102143766757. The reversal of 102143766748 is 847667341201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 296853 + ... + 540748.

Almost surely, 2^102143766748 is an apocalyptic number.

It is an amenable number.

102143766748 is a deficient number, since it is larger than the sum of its proper divisors (81023038612).

102143766748 is a wasteful number, since it uses less digits than its factorization.

102143766748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838357 (or 838355 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 102143766748 in words is "one hundred two billion, one hundred forty-three million, seven hundred sixty-six thousand, seven hundred forty-eight".