102245132424 has 32 divisors (see below), whose sum is σ = 255673329120. Its totient is φ = 34073644416.

The previous prime is 102245132399. The next prime is 102245132447. The reversal of 102245132424 is 424231542201.

It is a happy number.

It is a super-2 number, since 2×102245132424² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102245132391 and 102245132400.

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, 400197 + ... + 603860.

It is an arithmetic number, because the mean of its divisors is an integer number (7989791535).

Almost surely, 2^102245132424 is an apocalyptic number.

It is an amenable number.

102245132424 is an abundant number, since it is smaller than the sum of its proper divisors (153428196696).

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

102245132424 is a wasteful number, since it uses less digits than its factorization.

102245132424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008309 (or 1008305 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 102245132424 its reverse (424231542201), we get a palindrome (526476674625).

The spelling of 102245132424 in words is "one hundred two billion, two hundred forty-five million, one hundred thirty-two thousand, four hundred twenty-four".