102225305676 has 24 divisors (see below), whose sum is σ = 256873845424. Its totient is φ = 31453940160.

The previous prime is 102225305659. The next prime is 102225305681. The reversal of 102225305676 is 676503522201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 7 ways as a sum of consecutive naturals, for example, 327645055 + ... + 327645366.

Almost surely, 2^102225305676 is an apocalyptic number.

It is an amenable number.

102225305676 is an abundant number, since it is smaller than the sum of its proper divisors (154648539748).

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

102225305676 is a wasteful number, since it uses less digits than its factorization.

102225305676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655290441 (or 655290439 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

Adding to 102225305676 its reverse (676503522201), we get a palindrome (778728827877).

The spelling of 102225305676 in words is "one hundred two billion, two hundred twenty-five million, three hundred five thousand, six hundred seventy-six".