8103355109 has 2 divisors, whose sum is σ = 8103355110. Its totient is φ = 8103355108.

The previous prime is 8103355079. The next prime is 8103355121. The reversal of 8103355109 is 9015533018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8101800100 + 1555009 = 90010^2 + 1247^2 .

It is a cyclic number.

It is not a de Polignac number, because 8103355109 - 2¹⁶ = 8103289573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8103355159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4051677554 + 4051677555.

It is an arithmetic number, because the mean of its divisors is an integer number (4051677555).

Almost surely, 2^8103355109 is an apocalyptic number.

It is an amenable number.

8103355109 is a deficient number, since it is larger than the sum of its proper divisors (1).

8103355109 is an equidigital number, since it uses as much as digits as its factorization.

8103355109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 8103355109 is about 90018.6375646732. The cubic root of 8103355109 is about 2008.5760984537.

The spelling of 8103355109 in words is "eight billion, one hundred three million, three hundred fifty-five thousand, one hundred nine".