103000321019 has 2 divisors, whose sum is σ = 103000321020. Its totient is φ = 103000321018.

The previous prime is 103000320979. The next prime is 103000321043. The reversal of 103000321019 is 910123000301.

It is a strong prime.

It is an emirp because it is prime and its reverse (910123000301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103000321019 is a prime.

It is a super-2 number, since 2×103000321019² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (103000321069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51500160509 + 51500160510.

It is an arithmetic number, because the mean of its divisors is an integer number (51500160510).

Almost surely, 2^103000321019 is an apocalyptic number.

103000321019 is a deficient number, since it is larger than the sum of its proper divisors (1).

103000321019 is an equidigital number, since it uses as much as digits as its factorization.

103000321019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 103000321019 in words is "one hundred three billion, three hundred twenty-one thousand, nineteen".