102150668 has 12 divisors (see below), whose sum is σ = 178864560. Its totient is φ = 51046512.

The previous prime is 102150667. The next prime is 102150677. The reversal of 102150668 is 866051201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102150668.

It is not an unprimeable number, because it can be changed into a prime (102150667) 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 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 14447.

It is an arithmetic number, because the mean of its divisors is an integer number (14905380).

Almost surely, 2^102150668 is an apocalyptic number.

It is an amenable number.

102150668 is a deficient number, since it is larger than the sum of its proper divisors (76713892).

102150668 is a wasteful number, since it uses less digits than its factorization.

102150668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14416 (or 14414 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 102150668 is about 10106.9613633376. The cubic root of 102150668 is about 467.4628153482.

The spelling of 102150668 in words is "one hundred two million, one hundred fifty thousand, six hundred sixty-eight".