84103169 has 2 divisors, whose sum is σ = 84103170. Its totient is φ = 84103168.

The previous prime is 84103147. The next prime is 84103189. The reversal of 84103169 is 96130148.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63808144 + 20295025 = 7988^2 + 4505^2 .

It is a cyclic number.

It is not a de Polignac number, because 84103169 - 2¹⁶ = 84037633 is a prime.

It is a super-2 number, since 2×84103169² = 14146686071685122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84103189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42051584 + 42051585.

It is an arithmetic number, because the mean of its divisors is an integer number (42051585).

Almost surely, 2^84103169 is an apocalyptic number.

It is an amenable number.

84103169 is a deficient number, since it is larger than the sum of its proper divisors (1).

84103169 is an equidigital number, since it uses as much as digits as its factorization.

84103169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 84103169 is about 9170.7779931694. Note that the first 3 decimals coincide. The cubic root of 84103169 is about 438.1311384953.

The spelling of 84103169 in words is "eighty-four million, one hundred three thousand, one hundred sixty-nine".