102099968 has 22 divisors (see below), whose sum is σ = 204102276. Its totient is φ = 51049472.

The previous prime is 102099961. The next prime is 102099997. The reversal of 102099968 is 869990201.

It is not an unprimeable number, because it can be changed into a prime (102099961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48830 + ... + 50877.

Almost surely, 2^102099968 is an apocalyptic number.

It is an amenable number.

102099968 is a deficient number, since it is larger than the sum of its proper divisors (102002308).

102099968 is an frugal number, since it uses more digits than its factorization.

102099968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99727 (or 99709 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 102099968 is about 10104.4528797951. The cubic root of 102099968 is about 467.3854646161.

The spelling of 102099968 in words is "one hundred two million, ninety-nine thousand, nine hundred sixty-eight".