102852638 has 32 divisors (see below), whose sum is σ = 182836224. Its totient is φ = 42479712.

The previous prime is 102852611. The next prime is 102852653. The reversal of 102852638 is 836258201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102852598 and 102852607.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 42920 + ... + 45252.

It is an arithmetic number, because the mean of its divisors is an integer number (5713632).

Almost surely, 2^102852638 is an apocalyptic number.

102852638 is a deficient number, since it is larger than the sum of its proper divisors (79983586).

102852638 is a wasteful number, since it uses less digits than its factorization.

102852638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 102852638 is about 10141.6289618581. The cubic root of 102852638 is about 468.5311590506.

The spelling of 102852638 in words is "one hundred two million, eight hundred fifty-two thousand, six hundred thirty-eight".