103313007989 has 2 divisors, whose sum is σ = 103313007990. Its totient is φ = 103313007988.

The previous prime is 103313007979. The next prime is 103313007997. The reversal of 103313007989 is 989700313301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77182285489 + 26130722500 = 277817^2 + 161650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103313007989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103313007979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656503994 + 51656503995.

It is an arithmetic number, because the mean of its divisors is an integer number (51656503995).

Almost surely, 2^103313007989 is an apocalyptic number.

It is an amenable number.

103313007989 is a deficient number, since it is larger than the sum of its proper divisors (1).

103313007989 is an equidigital number, since it uses as much as digits as its factorization.

103313007989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 103313007989 in words is "one hundred three billion, three hundred thirteen million, seven thousand, nine hundred eighty-nine".