1310103019 has 2 divisors, whose sum is σ = 1310103020. Its totient is φ = 1310103018.

The previous prime is 1310103007. The next prime is 1310103037. The reversal of 1310103019 is 9103010131.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9103010131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310103019 - 2⁷ = 1310102891 is a prime.

It is a super-2 number, since 2×1310103019² = 3432739840785828722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310102987 and 1310103005.

It is not a weakly prime, because it can be changed into another prime (1310103089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655051509 + 655051510.

It is an arithmetic number, because the mean of its divisors is an integer number (655051510).

Almost surely, 2^1310103019 is an apocalyptic number.

1310103019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310103019 is an equidigital number, since it uses as much as digits as its factorization.

1310103019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 1310103019 is about 36195.3452670368. The cubic root of 1310103019 is about 1094.2128629934.

It can be divided in two parts, 1310 and 103019, that added together give a square (104329 = 323²).

The spelling of 1310103019 in words is "one billion, three hundred ten million, one hundred three thousand, nineteen".