116666603 has 8 divisors (see below), whose sum is σ = 121920768. Its totient is φ = 111427624.

The previous prime is 116666581. The next prime is 116666617. The reversal of 116666603 is 306666611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116666603 - 2²² = 112472299 is a prime.

It is a super-2 number, since 2×116666603² = 27222192511119218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116666663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13676 + ... + 20502.

It is an arithmetic number, because the mean of its divisors is an integer number (15240096).

Almost surely, 2^116666603 is an apocalyptic number.

116666603 is a deficient number, since it is larger than the sum of its proper divisors (5254165).

116666603 is an equidigital number, since it uses as much as digits as its factorization.

116666603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 116666603 is about 10801.2315501520. The cubic root of 116666603 is about 488.6323140748.

The spelling of 116666603 in words is "one hundred sixteen million, six hundred sixty-six thousand, six hundred three".