201106693 has 2 divisors, whose sum is σ = 201106694. Its totient is φ = 201106692.

The previous prime is 201106673. The next prime is 201106721. The reversal of 201106693 is 396601102.

It is an a-pointer prime, because the next prime (201106721) can be obtained adding 201106693 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179372449 + 21734244 = 13393^2 + 4662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201106693 is a prime.

It is equal to p_11136871 and since 201106693 and 11136871 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201106643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100553346 + 100553347.

It is an arithmetic number, because the mean of its divisors is an integer number (100553347).

Almost surely, 2^201106693 is an apocalyptic number.

It is an amenable number.

201106693 is a deficient number, since it is larger than the sum of its proper divisors (1).

201106693 is an equidigital number, since it uses as much as digits as its factorization.

201106693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 201106693 is about 14181.2091515498. The cubic root of 201106693 is about 585.8802274754.

Adding to 201106693 its reverse (396601102), we get a palindrome (597707795).

The spelling of 201106693 in words is "two hundred one million, one hundred six thousand, six hundred ninety-three".