102195768 has 32 divisors (see below), whose sum is σ = 264301200. Its totient is φ = 32890368.

The previous prime is 102195761. The next prime is 102195773. The reversal of 102195768 is 867591201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102195761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72721 + ... + 74112.

Almost surely, 2^102195768 is an apocalyptic number.

It is an amenable number.

102195768 is an abundant number, since it is smaller than the sum of its proper divisors (162105432).

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

102195768 is a wasteful number, since it uses less digits than its factorization.

102195768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146871 (or 146867 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 102195768 is about 10109.1922525986. The cubic root of 102195768 is about 467.5316009028.

The spelling of 102195768 in words is "one hundred two million, one hundred ninety-five thousand, seven hundred sixty-eight".