102550159 has 2 divisors, whose sum is σ = 102550160. Its totient is φ = 102550158.

The previous prime is 102550153. The next prime is 102550187. The reversal of 102550159 is 951055201.

It is an a-pointer prime, because the next prime (102550187) can be obtained adding 102550159 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102550159 - 2¹⁵ = 102517391 is a prime.

It is a super-2 number, since 2×102550159² = 21033070221850562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102550153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51275079 + 51275080.

It is an arithmetic number, because the mean of its divisors is an integer number (51275080).

Almost surely, 2^102550159 is an apocalyptic number.

102550159 is a deficient number, since it is larger than the sum of its proper divisors (1).

102550159 is an equidigital number, since it uses as much as digits as its factorization.

102550159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 102550159 is about 10126.7052391190. The cubic root of 102550159 is about 468.0714074570.

The spelling of 102550159 in words is "one hundred two million, five hundred fifty thousand, one hundred fifty-nine".