105404347 has 2 divisors, whose sum is σ = 105404348. Its totient is φ = 105404346.

The previous prime is 105404293. The next prime is 105404353. The reversal of 105404347 is 743404501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105404347 - 2⁷ = 105404219 is a prime.

It is a super-2 number, since 2×105404347² = 22220152732992818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105404447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52702173 + 52702174.

It is an arithmetic number, because the mean of its divisors is an integer number (52702174).

Almost surely, 2^105404347 is an apocalyptic number.

105404347 is a deficient number, since it is larger than the sum of its proper divisors (1).

105404347 is an equidigital number, since it uses as much as digits as its factorization.

105404347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 105404347 is about 10266.6619209946. The cubic root of 105404347 is about 472.3742050087.

Adding to 105404347 its reverse (743404501), we get a palindrome (848808848).

The spelling of 105404347 in words is "one hundred five million, four hundred four thousand, three hundred forty-seven".