102727432 has 16 divisors (see below), whose sum is σ = 192824640. Its totient is φ = 51307536.

The previous prime is 102727421. The next prime is 102727439. The reversal of 102727432 is 234727201.

It is a self number, because there is not a number n which added to its sum of digits gives 102727432.

It is not an unprimeable number, because it can be changed into a prime (102727439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333 + ... + 14395.

It is an arithmetic number, because the mean of its divisors is an integer number (12051540).

Almost surely, 2^102727432 is an apocalyptic number.

It is an amenable number.

102727432 is a deficient number, since it is larger than the sum of its proper divisors (90097208).

102727432 is a wasteful number, since it uses less digits than its factorization.

102727432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052 (or 14048 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 102727432 is about 10135.4542078784. The cubic root of 102727432 is about 468.3409622355.

The spelling of 102727432 in words is "one hundred two million, seven hundred twenty-seven thousand, four hundred thirty-two".