163103894 has 8 divisors (see below), whose sum is σ = 246900720. Its totient is φ = 80803656.

The previous prime is 163103887. The next prime is 163103909. The reversal of 163103894 is 498301361.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373874 + ... + 374309.

It is an arithmetic number, because the mean of its divisors is an integer number (30862590).

Almost surely, 2^163103894 is an apocalyptic number.

163103894 is a deficient number, since it is larger than the sum of its proper divisors (83796826).

163103894 is a wasteful number, since it uses less digits than its factorization.

163103894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748294.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 163103894 is about 12771.2134897198. The cubic root of 163103894 is about 546.3715911186.

The spelling of 163103894 in words is "one hundred sixty-three million, one hundred three thousand, eight hundred ninety-four".