102643357082 has 32 divisors (see below), whose sum is σ = 181093432320. Its totient is φ = 42711632640.

The previous prime is 102643357073. The next prime is 102643357093. The reversal of 102643357082 is 280753346201.

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 15 ways as a sum of consecutive naturals, for example, 41282 + ... + 454962.

It is an arithmetic number, because the mean of its divisors is an integer number (5659169760).

Almost surely, 2^102643357082 is an apocalyptic number.

102643357082 is a deficient number, since it is larger than the sum of its proper divisors (78450075238).

102643357082 is a wasteful number, since it uses less digits than its factorization.

102643357082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414206.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 102643357082 in words is "one hundred two billion, six hundred forty-three million, three hundred fifty-seven thousand, eighty-two".