102159393 has 16 divisors (see below), whose sum is σ = 156812160. Its totient is φ = 57949056.

The previous prime is 102159391. The next prime is 102159397. The reversal of 102159393 is 393951201.

It is not a de Polignac number, because 102159393 - 2¹ = 102159391 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102159391) by changing a digit.

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, 14878 + ... + 20631.

It is an arithmetic number, because the mean of its divisors is an integer number (9800760).

Almost surely, 2^102159393 is an apocalyptic number.

It is an amenable number.

102159393 is a deficient number, since it is larger than the sum of its proper divisors (54652767).

102159393 is a wasteful number, since it uses less digits than its factorization.

102159393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35656.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 102159393 is about 10107.3929873138. The cubic root of 102159393 is about 467.4761241107.

The spelling of 102159393 in words is "one hundred two million, one hundred fifty-nine thousand, three hundred ninety-three".