102052187 has 2 divisors, whose sum is σ = 102052188. Its totient is φ = 102052186.

The previous prime is 102052183. The next prime is 102052199. The reversal of 102052187 is 781250201.

It is a weak prime.

It is an emirp because it is prime and its reverse (781250201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102052187 - 2² = 102052183 is a prime.

It is not a weakly prime, because it can be changed into another prime (102052183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51026093 + 51026094.

It is an arithmetic number, because the mean of its divisors is an integer number (51026094).

Almost surely, 2^102052187 is an apocalyptic number.

102052187 is a deficient number, since it is larger than the sum of its proper divisors (1).

102052187 is an equidigital number, since it uses as much as digits as its factorization.

102052187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 102052187 is about 10102.0882494660. The cubic root of 102052187 is about 467.3125438310.

The spelling of 102052187 in words is "one hundred two million, fifty-two thousand, one hundred eighty-seven".