103244313 has 4 divisors (see below), whose sum is σ = 137659088. Its totient is φ = 68829540.

The previous prime is 103244311. The next prime is 103244327. The reversal of 103244313 is 313442301.

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.

It is not a de Polignac number, because 103244313 - 2¹ = 103244311 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103244313.

It is not an unprimeable number, because it can be changed into a prime (103244311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17207383 + ... + 17207388.

It is an arithmetic number, because the mean of its divisors is an integer number (34414772).

Almost surely, 2^103244313 is an apocalyptic number.

It is an amenable number.

103244313 is a deficient number, since it is larger than the sum of its proper divisors (34414775).

103244313 is an equidigital number, since it uses as much as digits as its factorization.

103244313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34414774.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 103244313 is about 10160.9208736216. The cubic root of 103244313 is about 469.1251463701.

Adding to 103244313 its reverse (313442301), we get a palindrome (416686614).

The spelling of 103244313 in words is "one hundred three million, two hundred forty-four thousand, three hundred thirteen".