803117101 has 2 divisors, whose sum is σ = 803117102. Its totient is φ = 803117100.

The previous prime is 803117087. The next prime is 803117131. The reversal of 803117101 is 101711308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574321225 + 228795876 = 23965^2 + 15126^2 .

It is a cyclic number.

It is not a de Polignac number, because 803117101 - 2²¹ = 801019949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803117131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401558550 + 401558551.

It is an arithmetic number, because the mean of its divisors is an integer number (401558551).

Almost surely, 2^803117101 is an apocalyptic number.

It is an amenable number.

803117101 is a deficient number, since it is larger than the sum of its proper divisors (1).

803117101 is an equidigital number, since it uses as much as digits as its factorization.

803117101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 803117101 is about 28339.3207575623. The cubic root of 803117101 is about 929.5218959268.

Adding to 803117101 its reverse (101711308), we get a palindrome (904828409).

The spelling of 803117101 in words is "eight hundred three million, one hundred seventeen thousand, one hundred one".