102198163 has 8 divisors (see below), whose sum is σ = 105410880. Its totient is φ = 99028800.

The previous prime is 102198139. The next prime is 102198191. The reversal of 102198163 is 361891201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102198163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102198463) 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, 6018 + ... + 15511.

It is an arithmetic number, because the mean of its divisors is an integer number (13176360).

Almost surely, 2^102198163 is an apocalyptic number.

102198163 is a deficient number, since it is larger than the sum of its proper divisors (3212717).

102198163 is a wasteful number, since it uses less digits than its factorization.

102198163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21677.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 102198163 is about 10109.3107084509. The cubic root of 102198163 is about 467.5352531396.

The spelling of 102198163 in words is "one hundred two million, one hundred ninety-eight thousand, one hundred sixty-three".