217094103 has 12 divisors (see below), whose sum is σ = 314167048. Its totient is φ = 144458640.

The previous prime is 217094089. The next prime is 217094107. The reversal of 217094103 is 301490712.

It is not a de Polignac number, because 217094103 - 2⁵ = 217094071 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 (217094107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17425 + ... + 27162.

Almost surely, 2^217094103 is an apocalyptic number.

217094103 is a deficient number, since it is larger than the sum of its proper divisors (97072945).

217094103 is a wasteful number, since it uses less digits than its factorization.

217094103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45134 (or 45131 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 217094103 is about 14734.1135803957. The cubic root of 217094103 is about 601.0113526519.

The spelling of 217094103 in words is "two hundred seventeen million, ninety-four thousand, one hundred three".