1310243105 has 16 divisors (see below), whose sum is σ = 1579686528. Its totient is φ = 1043280000.

The previous prime is 1310243087. The next prime is 1310243107. The reversal of 1310243105 is 5013420131.

It is not a de Polignac number, because 1310243105 - 2⁶ = 1310243041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310243107) 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 15 ways as a sum of consecutive naturals, for example, 1895810 + ... + 1896500.

It is an arithmetic number, because the mean of its divisors is an integer number (98730408).

Almost surely, 2^1310243105 is an apocalyptic number.

It is an amenable number.

1310243105 is a deficient number, since it is larger than the sum of its proper divisors (269443423).

1310243105 is an equidigital number, since it uses as much as digits as its factorization.

1310243105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1310243105 is about 36197.2803536398. The cubic root of 1310243105 is about 1094.2518620741.

Adding to 1310243105 its reverse (5013420131), we get a palindrome (6323663236).

The spelling of 1310243105 in words is "one billion, three hundred ten million, two hundred forty-three thousand, one hundred five".