102727768 has 32 divisors (see below), whose sum is σ = 226290960. Its totient is φ = 43102080.

The previous prime is 102727763. The next prime is 102727847. The reversal of 102727768 is 867727201.

It is a self number, because there is not a number n which added to its sum of digits gives 102727768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102727763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43755 + ... + 46042.

Almost surely, 2^102727768 is an apocalyptic number.

It is an amenable number.

102727768 is an abundant number, since it is smaller than the sum of its proper divisors (123563192).

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

102727768 is a wasteful number, since it uses less digits than its factorization.

102727768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89827 (or 89823 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 102727768 is about 10135.4707833430. The cubic root of 102727768 is about 468.3414728501.

The spelling of 102727768 in words is "one hundred two million, seven hundred twenty-seven thousand, seven hundred sixty-eight".