117166203 has 96 divisors (see below), whose sum is σ = 225227520. Its totient is φ = 59512320.

The previous prime is 117166169. The next prime is 117166219. The reversal of 117166203 is 302661711.

It is not a de Polignac number, because 117166203 - 2⁶ = 117166139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (117166223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1207851 + ... + 1207947.

It is an arithmetic number, because the mean of its divisors is an integer number (2346120).

Almost surely, 2^117166203 is an apocalyptic number.

117166203 is a deficient number, since it is larger than the sum of its proper divisors (108061317).

117166203 is a wasteful number, since it uses less digits than its factorization.

117166203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 201 counting only the distinct ones).

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

The square root of 117166203 is about 10824.3338363153. Note that the first 3 decimals coincide. The cubic root of 117166203 is about 489.3288089284.

The spelling of 117166203 in words is "one hundred seventeen million, one hundred sixty-six thousand, two hundred three".