102505343422036 has 96 divisors (see below), whose sum is σ = 197453117030400. Its totient is φ = 46377845429760.

The previous prime is 102505343421991. The next prime is 102505343422049. The reversal of 102505343422036 is 630224343505201.

It is a self number, because there is not a number n which added to its sum of digits gives 102505343422036.

It is a congruent number.

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, 540223116 + ... + 540412828.

It is an arithmetic number, because the mean of its divisors is an integer number (2056803302400).

Almost surely, 2^{102505343422036} is an apocalyptic number.

It is an amenable number.

102505343422036 is a deficient number, since it is larger than the sum of its proper divisors (94947773608364).

102505343422036 is a wasteful number, since it uses less digits than its factorization.

102505343422036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192749 (or 192747 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 102505343422036 its reverse (630224343505201), we get a palindrome (732729686927237).

The spelling of 102505343422036 in words is "one hundred two trillion, five hundred five billion, three hundred forty-three million, four hundred twenty-two thousand, thirty-six".