102643041052 has 12 divisors (see below), whose sum is σ = 179634649936. Its totient is φ = 51318855360.

The previous prime is 102643041041. The next prime is 102643041097. The reversal of 102643041052 is 250140346201.

It is a self number, because there is not a number n which added to its sum of digits gives 102643041052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578349 + ... + 734692.

Almost surely, 2^102643041052 is an apocalyptic number.

It is an amenable number.

102643041052 is a deficient number, since it is larger than the sum of its proper divisors (76991608884).

102643041052 is a wasteful number, since it uses less digits than its factorization.

102643041052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332588 (or 1332586 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 102643041052 its reverse (250140346201), we get a palindrome (352783387253).

The spelling of 102643041052 in words is "one hundred two billion, six hundred forty-three million, forty-one thousand, fifty-two".