101313193 has 2 divisors, whose sum is σ = 101313194. Its totient is φ = 101313192.

The previous prime is 101313181. The next prime is 101313241. The reversal of 101313193 is 391313101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62773929 + 38539264 = 7923^2 + 6208^2 .

It is a cyclic number.

It is not a de Polignac number, because 101313193 - 2⁵ = 101313161 is a prime.

It is not a weakly prime, because it can be changed into another prime (101313103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50656596 + 50656597.

It is an arithmetic number, because the mean of its divisors is an integer number (50656597).

Almost surely, 2^101313193 is an apocalyptic number.

It is an amenable number.

101313193 is a deficient number, since it is larger than the sum of its proper divisors (1).

101313193 is an equidigital number, since it uses as much as digits as its factorization.

101313193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 101313193 is about 10065.4454943634. The cubic root of 101313193 is about 466.1818213289.

Adding to 101313193 its reverse (391313101), we get a palindrome (492626294).

The spelling of 101313193 in words is "one hundred one million, three hundred thirteen thousand, one hundred ninety-three".