102187159 has 2 divisors, whose sum is σ = 102187160. Its totient is φ = 102187158.

The previous prime is 102187147. The next prime is 102187171. The reversal of 102187159 is 951781201.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (102187147) and next prime (102187171).

It is a cyclic number.

It is not a de Polignac number, because 102187159 - 2¹⁵ = 102154391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102187109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51093579 + 51093580.

It is an arithmetic number, because the mean of its divisors is an integer number (51093580).

Almost surely, 2^102187159 is an apocalyptic number.

102187159 is a deficient number, since it is larger than the sum of its proper divisors (1).

102187159 is an equidigital number, since it uses as much as digits as its factorization.

102187159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 34.

The square root of 102187159 is about 10108.7664430434. The cubic root of 102187159 is about 467.5184722033.

The spelling of 102187159 in words is "one hundred two million, one hundred eighty-seven thousand, one hundred fifty-nine".