102432433021 has 8 divisors (see below), whose sum is σ = 102617820000. Its totient is φ = 102247106832.

The previous prime is 102432433013. The next prime is 102432433031. The reversal of 102432433021 is 120334234201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102432433021 - 2³ = 102432433013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102432433031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4585746 + ... + 4608028.

It is an arithmetic number, because the mean of its divisors is an integer number (12827227500).

Almost surely, 2^102432433021 is an apocalyptic number.

It is an amenable number.

102432433021 is a deficient number, since it is larger than the sum of its proper divisors (185386979).

102432433021 is an equidigital number, since it uses as much as digits as its factorization.

102432433021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30395.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102432433021 its reverse (120334234201), we get a palindrome (222766667222).

The spelling of 102432433021 in words is "one hundred two billion, four hundred thirty-two million, four hundred thirty-three thousand, twenty-one".