104168693 has 2 divisors, whose sum is σ = 104168694. Its totient is φ = 104168692.

The previous prime is 104168683. The next prime is 104168699. The reversal of 104168693 is 396861401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74770609 + 29398084 = 8647^2 + 5422^2 .

It is a cyclic number.

It is not a de Polignac number, because 104168693 - 2⁸ = 104168437 is a prime.

It is a super-2 number, since 2×104168693² = 21702233202656498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104168699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52084346 + 52084347.

It is an arithmetic number, because the mean of its divisors is an integer number (52084347).

Almost surely, 2^104168693 is an apocalyptic number.

It is an amenable number.

104168693 is a deficient number, since it is larger than the sum of its proper divisors (1).

104168693 is an equidigital number, since it uses as much as digits as its factorization.

104168693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 104168693 is about 10206.3065307681. The cubic root of 104168693 is about 470.5210653850.

The spelling of 104168693 in words is "one hundred four million, one hundred sixty-eight thousand, six hundred ninety-three".