102808652 has 12 divisors (see below), whose sum is σ = 181107696. Its totient is φ = 51063600.

The previous prime is 102808637. The next prime is 102808661. The reversal of 102808652 is 256808201.

It is an unprimeable number.

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, 84503 + ... + 85710.

It is an arithmetic number, because the mean of its divisors is an integer number (15092308).

Almost surely, 2^102808652 is an apocalyptic number.

It is an amenable number.

102808652 is a deficient number, since it is larger than the sum of its proper divisors (78299044).

102808652 is a wasteful number, since it uses less digits than its factorization.

102808652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170368 (or 170366 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 102808652 is about 10139.4601434199. The cubic root of 102808652 is about 468.4643587866.

The spelling of 102808652 in words is "one hundred two million, eight hundred eight thousand, six hundred fifty-two".