102032768 has 16 divisors (see below), whose sum is σ = 203268660. Its totient is φ = 51016320.

The previous prime is 102032767. The next prime is 102032783. The reversal of 102032768 is 867230201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 102032768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398438 + ... + 398693.

Almost surely, 2^102032768 is an apocalyptic number.

It is an amenable number.

102032768 is a deficient number, since it is larger than the sum of its proper divisors (101235892).

102032768 is an frugal number, since it uses more digits than its factorization.

102032768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797145 (or 797133 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 102032768 is about 10101.1270658279. The cubic root of 102032768 is about 467.2829010956.

Adding to 102032768 its reverse (867230201), we get a palindrome (969262969).

The spelling of 102032768 in words is "one hundred two million, thirty-two thousand, seven hundred sixty-eight".