102159199 has 8 divisors (see below), whose sum is σ = 106162560. Its totient is φ = 98187936.

The previous prime is 102159179. The next prime is 102159209. The reversal of 102159199 is 991951201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102159199 - 2²¹ = 100062047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102159179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432 + ... + 14365.

It is an arithmetic number, because the mean of its divisors is an integer number (13270320).

Almost surely, 2^102159199 is an apocalyptic number.

102159199 is a deficient number, since it is larger than the sum of its proper divisors (4003361).

102159199 is a wasteful number, since it uses less digits than its factorization.

102159199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16049.

The product of its (nonzero) digits is 7290, while the sum is 37.

The square root of 102159199 is about 10107.3833903736. The cubic root of 102159199 is about 467.4758281992.

The spelling of 102159199 in words is "one hundred two million, one hundred fifty-nine thousand, one hundred ninety-nine".