201080603 has 4 divisors (see below), whose sum is σ = 201252048. Its totient is φ = 200909160.

The previous prime is 201080587. The next prime is 201080611. The reversal of 201080603 is 306080102.

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 201080603 - 2⁴ = 201080587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201080623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83951 + ... + 86312.

It is an arithmetic number, because the mean of its divisors is an integer number (50313012).

Almost surely, 2^201080603 is an apocalyptic number.

201080603 is a deficient number, since it is larger than the sum of its proper divisors (171445).

201080603 is a wasteful number, since it uses less digits than its factorization.

201080603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171444.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 201080603 is about 14180.2892424661. The cubic root of 201080603 is about 585.8548905494.

The spelling of 201080603 in words is "two hundred one million, eighty thousand, six hundred three".