102003132432 has 40 divisors (see below), whose sum is σ = 267117801184. Its totient is φ = 33535275264.

The previous prime is 102003132419. The next prime is 102003132433. The reversal of 102003132432 is 234231300201.

It is a junction number, because it is equal to n+sod(n) for n = 102003132399 and 102003132408.

It is not an unprimeable number, because it can be changed into a prime (102003132433) 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 7 ways as a sum of consecutive naturals, for example, 14551738 + ... + 14558745.

Almost surely, 2^102003132432 is an apocalyptic number.

102003132432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102003132432 is an abundant number, since it is smaller than the sum of its proper divisors (165114668752).

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

102003132432 is a wasteful number, since it uses less digits than its factorization.

102003132432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29110567 (or 29110561 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102003132432 its reverse (234231300201), we get a palindrome (336234432633).

The spelling of 102003132432 in words is "one hundred two billion, three million, one hundred thirty-two thousand, four hundred thirty-two".