6105214109 has 2 divisors, whose sum is σ = 6105214110. Its totient is φ = 6105214108.

The previous prime is 6105214091. The next prime is 6105214111. The reversal of 6105214109 is 9014125016.

Together with previous prime (6105214091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4376484025 + 1728730084 = 66155^2 + 41578^2 .

It is a cyclic number.

It is not a de Polignac number, because 6105214109 - 2²⁰ = 6104165533 is a prime.

Together with 6105214111, it forms a pair of twin primes.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6105214169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052607054 + 3052607055.

It is an arithmetic number, because the mean of its divisors is an integer number (3052607055).

Almost surely, 2^6105214109 is an apocalyptic number.

It is an amenable number.

6105214109 is a deficient number, since it is larger than the sum of its proper divisors (1).

6105214109 is an equidigital number, since it uses as much as digits as its factorization.

6105214109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 6105214109 is about 78135.8695414596. The cubic root of 6105214109 is about 1827.6805903569.

The spelling of 6105214109 in words is "six billion, one hundred five million, two hundred fourteen thousand, one hundred nine".