102143766530 has 64 divisors (see below), whose sum is σ = 202762828800. Its totient is φ = 36818496000.

The previous prime is 102143766463. The next prime is 102143766553. The reversal of 102143766530 is 35667341201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858155 + ... + 969905.

It is an arithmetic number, because the mean of its divisors is an integer number (3168169200).

Almost surely, 2^102143766530 is an apocalyptic number.

102143766530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102143766530 is a deficient number, since it is larger than the sum of its proper divisors (100619062270).

102143766530 is a wasteful number, since it uses less digits than its factorization.

102143766530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111939.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 102143766530 in words is "one hundred two billion, one hundred forty-three million, seven hundred sixty-six thousand, five hundred thirty".