1103322109 has 2 divisors, whose sum is σ = 1103322110.
Its totient is φ = 1103322108.
The previous prime is 1103322019. The next prime is 1103322131. The reversal of 1103322109 is 9012233011.
Together with previous prime (1103322019) it forms an Ormiston pair, because they use the same digits, order apart.
It is an a-pointer prime, because the next prime (1103322131) can be obtained adding 1103322109 to its sum of digits (22).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 922822884 + 180499225 = 30378^2 + 13435^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1103322109 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1103322109.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1103326109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551661054 + 551661055.
It is an arithmetic number, because the mean of its divisors is an integer number (551661055).
Almost surely, 21103322109 is an apocalyptic number.
It is an amenable number.
1103322109 is a deficient number, since it is larger than the sum of its proper divisors (1).
1103322109 is an equidigital number, since it uses as much as digits as its factorization.
1103322109 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 1103322109 is about 33216.2928244559.
The cubic root of 1103322109 is about 1033.3182671292.
The spelling of 1103322109 in words is "one billion, one hundred three million, three hundred twenty-two thousand, one hundred nine".