101244313 has 4 divisors (see below), whose sum is σ = 102464208. Its totient is φ = 100024420.

The previous prime is 101244301. The next prime is 101244329. The reversal of 101244313 is 313442101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313442101 = 7 ⋅44777443.

It is a cyclic number.

It is not a de Polignac number, because 101244313 - 2⁵ = 101244281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101244613) 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 in 3 ways as a sum of consecutive naturals, for example, 609823 + ... + 609988.

It is an arithmetic number, because the mean of its divisors is an integer number (25616052).

Almost surely, 2^101244313 is an apocalyptic number.

It is an amenable number.

101244313 is a deficient number, since it is larger than the sum of its proper divisors (1219895).

101244313 is an equidigital number, since it uses as much as digits as its factorization.

101244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219894.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101244313 is about 10062.0233054789. The cubic root of 101244313 is about 466.0761493933.

Adding to 101244313 its reverse (313442101), we get a palindrome (414686414).

The spelling of 101244313 in words is "one hundred one million, two hundred forty-four thousand, three hundred thirteen".