102009032 has 16 divisors (see below), whose sum is σ = 193888140. Its totient is φ = 50305536.

The previous prime is 102009013. The next prime is 102009049. The reversal of 102009032 is 230900201.

It can be written as a sum of positive squares in 2 ways, for example, as 89378116 + 12630916 = 9454^2 + 3554^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102009032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86753 + ... + 87920.

Almost surely, 2^102009032 is an apocalyptic number.

It is an amenable number.

102009032 is a deficient number, since it is larger than the sum of its proper divisors (91879108).

102009032 is a wasteful number, since it uses less digits than its factorization.

102009032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174752 (or 174748 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 102009032 is about 10099.9520790942. The cubic root of 102009032 is about 467.2466634328.

Adding to 102009032 its reverse (230900201), we get a palindrome (332909233).

The spelling of 102009032 in words is "one hundred two million, nine thousand, thirty-two".