200660003 has 4 divisors (see below), whose sum is σ = 204061080. Its totient is φ = 197258928.

The previous prime is 200659957. The next prime is 200660011. The reversal of 200660003 is 300066002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300066002 = 2 ⋅150033001.

It is a cyclic number.

It is not a de Polignac number, because 200660003 - 2²⁰ = 199611427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200662003) 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, 1700450 + ... + 1700567.

It is an arithmetic number, because the mean of its divisors is an integer number (51015270).

Almost surely, 2^200660003 is an apocalyptic number.

200660003 is a deficient number, since it is larger than the sum of its proper divisors (3401077).

200660003 is an equidigital number, since it uses as much as digits as its factorization.

200660003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401076.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 200660003 is about 14165.4510341182. The cubic root of 200660003 is about 585.4461281447.

The spelling of 200660003 in words is "two hundred million, six hundred sixty thousand, three".