102424032321 has 16 divisors (see below), whose sum is σ = 147277878720. Its totient is φ = 62941256640.

The previous prime is 102424032311. The next prime is 102424032341. The reversal of 102424032321 is 123230424201.

It is a happy number.

It is not a de Polignac number, because 102424032321 - 2⁶ = 102424032257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102424032291 and 102424032300.

It is not an unprimeable number, because it can be changed into a prime (102424032311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1824435 + ... + 1879736.

It is an arithmetic number, because the mean of its divisors is an integer number (9204867420).

Almost surely, 2^102424032321 is an apocalyptic number.

It is an amenable number.

102424032321 is a deficient number, since it is larger than the sum of its proper divisors (44853846399).

102424032321 is a wasteful number, since it uses less digits than its factorization.

102424032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704896.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102424032321 its reverse (123230424201), we get a palindrome (225654456522).

The spelling of 102424032321 in words is "one hundred two billion, four hundred twenty-four million, thirty-two thousand, three hundred twenty-one".