102385670 has 16 divisors (see below), whose sum is σ = 185703408. Its totient is φ = 40641120.

The previous prime is 102385669. The next prime is 102385711. The reversal of 102385670 is 76583201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37769 + ... + 40388.

It is an arithmetic number, because the mean of its divisors is an integer number (11606463).

Almost surely, 2^102385670 is an apocalyptic number.

102385670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102385670 is a deficient number, since it is larger than the sum of its proper divisors (83317738).

102385670 is a wasteful number, since it uses less digits than its factorization.

102385670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78295.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 102385670 is about 10118.5804340332. The cubic root of 102385670 is about 467.8210135678.

The spelling of 102385670 in words is "one hundred two million, three hundred eighty-five thousand, six hundred seventy".