103307108809 has 2 divisors, whose sum is σ = 103307108810. Its totient is φ = 103307108808.

The previous prime is 103307108797. The next prime is 103307108833. The reversal of 103307108809 is 908801703301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60179449225 + 43127659584 = 245315^2 + 207672^2 .

It is a cyclic number.

It is not a de Polignac number, because 103307108809 - 2⁹ = 103307108297 is a prime.

It is not a weakly prime, because it can be changed into another prime (103307108609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51653554404 + 51653554405.

It is an arithmetic number, because the mean of its divisors is an integer number (51653554405).

Almost surely, 2^103307108809 is an apocalyptic number.

It is an amenable number.

103307108809 is a deficient number, since it is larger than the sum of its proper divisors (1).

103307108809 is an equidigital number, since it uses as much as digits as its factorization.

103307108809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 103307108809 in words is "one hundred three billion, three hundred seven million, one hundred eight thousand, eight hundred nine".