201041306 has 4 divisors (see below), whose sum is σ = 301561962. Its totient is φ = 100520652.

The previous prime is 201041287. The next prime is 201041329. The reversal of 201041306 is 603140102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 115756081 + 85285225 = 10759^2 + 9235^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50260325 + ... + 50260328.

Almost surely, 2^201041306 is an apocalyptic number.

201041306 is a deficient number, since it is larger than the sum of its proper divisors (100520656).

201041306 is a wasteful number, since it uses less digits than its factorization.

201041306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100520655.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 201041306 is about 14178.9035542245. The cubic root of 201041306 is about 585.8167236995.

Adding to 201041306 its reverse (603140102), we get a palindrome (804181408).

The spelling of 201041306 in words is "two hundred one million, forty-one thousand, three hundred six".