116166203 has 4 divisors (see below), whose sum is σ = 116192328. Its totient is φ = 116140080.

The previous prime is 116166191. The next prime is 116166217. The reversal of 116166203 is 302661611.

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 116166203 - 2¹² = 116162107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116166223) 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, 4538 + ... + 15903.

It is an arithmetic number, because the mean of its divisors is an integer number (29048082).

Almost surely, 2^116166203 is an apocalyptic number.

116166203 is a deficient number, since it is larger than the sum of its proper divisors (26125).

116166203 is an equidigital number, since it uses as much as digits as its factorization.

116166203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26124.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 116166203 is about 10778.0426330573. The cubic root of 116166203 is about 487.9327079008.

The spelling of 116166203 in words is "one hundred sixteen million, one hundred sixty-six thousand, two hundred three".