102243404432 has 40 divisors (see below), whose sum is σ = 213550498560. Its totient is φ = 47141550720.

The previous prime is 102243404423. The next prime is 102243404513. The reversal of 102243404432 is 234404342201.

It is a junction number, because it is equal to n+sod(n) for n = 102243404395 and 102243404404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41882 + ... + 454137.

It is an arithmetic number, because the mean of its divisors is an integer number (5338762464).

Almost surely, 2^102243404432 is an apocalyptic number.

It is an amenable number.

102243404432 is an abundant number, since it is smaller than the sum of its proper divisors (111307094128).

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

102243404432 is a wasteful number, since it uses less digits than its factorization.

102243404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497031 (or 497025 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 102243404432 its reverse (234404342201), we get a palindrome (336647746633).

The spelling of 102243404432 in words is "one hundred two billion, two hundred forty-three million, four hundred four thousand, four hundred thirty-two".