201064503 has 8 divisors (see below), whose sum is σ = 269862016. Its totient is φ = 133155000.

The previous prime is 201064471. The next prime is 201064537. The reversal of 201064503 is 305460102.

It is a happy number.

201064503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 201064503 - 2⁵ = 201064471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201064503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201064583) 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, 221473 + ... + 222378.

It is an arithmetic number, because the mean of its divisors is an integer number (33732752).

Almost surely, 2^201064503 is an apocalyptic number.

201064503 is a deficient number, since it is larger than the sum of its proper divisors (68797513).

201064503 is a wasteful number, since it uses less digits than its factorization.

201064503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444005.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 201064503 is about 14179.7215416947. The cubic root of 201064503 is about 585.8392541738.

The spelling of 201064503 in words is "two hundred one million, sixty-four thousand, five hundred three".