102032320132 has 12 divisors (see below), whose sum is σ = 178576827660. Its totient is φ = 51010369376.

The previous prime is 102032320127. The next prime is 102032320141. The reversal of 102032320132 is 231023230201.

It can be written as a sum of positive squares in 2 ways, for example, as 81011959876 + 21020360256 = 284626^2 + 144984^2 .

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 3 ways as a sum of consecutive naturals, for example, 1407907 + ... + 1478602.

It is an arithmetic number, because the mean of its divisors is an integer number (14881402305).

Almost surely, 2^102032320132 is an apocalyptic number.

It is an amenable number.

102032320132 is a deficient number, since it is larger than the sum of its proper divisors (76544507528).

102032320132 is a wasteful number, since it uses less digits than its factorization.

102032320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895350 (or 2895348 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102032320132 its reverse (231023230201), we get a palindrome (333055550333).

The spelling of 102032320132 in words is "one hundred two billion, thirty-two million, three hundred twenty thousand, one hundred thirty-two".