102994198 has 8 divisors (see below), whose sum is σ = 155475792. Its totient is φ = 51168936.

The previous prime is 102994187. The next prime is 102994217. The reversal of 102994198 is 891499201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 163690 + ... + 164317.

It is an arithmetic number, because the mean of its divisors is an integer number (19434474).

Almost surely, 2^102994198 is an apocalyptic number.

102994198 is a deficient number, since it is larger than the sum of its proper divisors (52481594).

102994198 is a wasteful number, since it uses less digits than its factorization.

102994198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328166.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 102994198 is about 10148.6057170431. The cubic root of 102994198 is about 468.7460129320.

The spelling of 102994198 in words is "one hundred two million, nine hundred ninety-four thousand, one hundred ninety-eight".