102143055024 has 80 divisors (see below), whose sum is σ = 293283907200. Its totient is φ = 34036593984.

The previous prime is 102143055013. The next prime is 102143055031. The reversal of 102143055024 is 420550341201.

102143055024 is a `hidden beast` number, since 10 + 2 + 143 + 0 + 5 + 502 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 in 15 ways as a sum of consecutive naturals, for example, 1346787 + ... + 1420605.

It is an arithmetic number, because the mean of its divisors is an integer number (3666048840).

Almost surely, 2^102143055024 is an apocalyptic number.

It is an amenable number.

102143055024 is an abundant number, since it is smaller than the sum of its proper divisors (191140852176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102143055024 is a wasteful number, since it uses less digits than its factorization.

102143055024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77039 (or 77027 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 102143055024 its reverse (420550341201), we get a palindrome (522693396225).

The spelling of 102143055024 in words is "one hundred two billion, one hundred forty-three million, fifty-five thousand, twenty-four".