101226313 has 4 divisors (see below), whose sum is σ = 107180820. Its totient is φ = 95271808.

The previous prime is 101226311. The next prime is 101226317. The reversal of 101226313 is 313622101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 85322169 + 15904144 = 9237^2 + 3988^2 .

It is not a de Polignac number, because 101226313 - 2¹ = 101226311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101226311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977228 + ... + 2977261.

It is an arithmetic number, because the mean of its divisors is an integer number (26795205).

Almost surely, 2^101226313 is an apocalyptic number.

It is an amenable number.

101226313 is a deficient number, since it is larger than the sum of its proper divisors (5954507).

101226313 is an equidigital number, since it uses as much as digits as its factorization.

101226313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954506.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 101226313 is about 10061.1288134086. The cubic root of 101226313 is about 466.0485268774.

Adding to 101226313 its reverse (313622101), we get a palindrome (414848414).

The spelling of 101226313 in words is "one hundred one million, two hundred twenty-six thousand, three hundred thirteen".