103094309 has 2 divisors, whose sum is σ = 103094310. Its totient is φ = 103094308.

The previous prime is 103094297. The next prime is 103094311. The reversal of 103094309 is 903490301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101949409 + 1144900 = 10097^2 + 1070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103094309 is a prime.

Together with 103094311, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103094909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51547154 + 51547155.

It is an arithmetic number, because the mean of its divisors is an integer number (51547155).

Almost surely, 2^103094309 is an apocalyptic number.

It is an amenable number.

103094309 is a deficient number, since it is larger than the sum of its proper divisors (1).

103094309 is an equidigital number, since it uses as much as digits as its factorization.

103094309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 103094309 is about 10153.5367729673. The cubic root of 103094309 is about 468.8978384293.

The spelling of 103094309 in words is "one hundred three million, ninety-four thousand, three hundred nine".