101323217 has 2 divisors, whose sum is σ = 101323218. Its totient is φ = 101323216.

The previous prime is 101323199. The next prime is 101323223. The reversal of 101323217 is 712323101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100781521 + 541696 = 10039^2 + 736^2 .

It is a cyclic number.

It is not a de Polignac number, because 101323217 - 2⁶ = 101323153 is a prime.

It is not a weakly prime, because it can be changed into another prime (101323517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50661608 + 50661609.

It is an arithmetic number, because the mean of its divisors is an integer number (50661609).

Almost surely, 2^101323217 is an apocalyptic number.

It is an amenable number.

101323217 is a deficient number, since it is larger than the sum of its proper divisors (1).

101323217 is an equidigital number, since it uses as much as digits as its factorization.

101323217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 101323217 is about 10065.9434232465. The cubic root of 101323217 is about 466.1971956098.

Adding to 101323217 its reverse (712323101), we get a palindrome (813646318).

The spelling of 101323217 in words is "one hundred one million, three hundred twenty-three thousand, two hundred seventeen".