105410209 has 2 divisors, whose sum is σ = 105410210. Its totient is φ = 105410208.

The previous prime is 105410203. The next prime is 105410213. The reversal of 105410209 is 902014501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76947984 + 28462225 = 8772^2 + 5335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105410209 is a prime.

It is a super-2 number, since 2×105410209² = 22222624322847362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105410209.

It is not a weakly prime, because it can be changed into another prime (105410203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52705104 + 52705105.

It is an arithmetic number, because the mean of its divisors is an integer number (52705105).

Almost surely, 2^105410209 is an apocalyptic number.

It is an amenable number.

105410209 is a deficient number, since it is larger than the sum of its proper divisors (1).

105410209 is an equidigital number, since it uses as much as digits as its factorization.

105410209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 105410209 is about 10266.9474041703. The cubic root of 105410209 is about 472.3829617831.

The spelling of 105410209 in words is "one hundred five million, four hundred ten thousand, two hundred nine".