18094103 has 4 divisors (see below), whose sum is σ = 19158480. Its totient is φ = 17029728.

The previous prime is 18094091. The next prime is 18094117. The reversal of 18094103 is 30149081.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18094103 - 2¹⁰ = 18093079 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 (18094183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532163 + ... + 532196.

It is an arithmetic number, because the mean of its divisors is an integer number (4789620).

Almost surely, 2^18094103 is an apocalyptic number.

18094103 is a deficient number, since it is larger than the sum of its proper divisors (1064377).

18094103 is a wasteful number, since it uses less digits than its factorization.

18094103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064376.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 18094103 is about 4253.7163751242. The cubic root of 18094103 is about 262.5300488655.

The spelling of 18094103 in words is "eighteen million, ninety-four thousand, one hundred three".