105344923 has 2 divisors, whose sum is σ = 105344924. Its totient is φ = 105344922.

The previous prime is 105344893. The next prime is 105344929. The reversal of 105344923 is 329443501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105344923 - 2⁵ = 105344891 is a prime.

It is a super-2 number, since 2×105344923² = 22195105603751858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105344929) 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, 52672461 + 52672462.

It is an arithmetic number, because the mean of its divisors is an integer number (52672462).

Almost surely, 2^105344923 is an apocalyptic number.

105344923 is a deficient number, since it is larger than the sum of its proper divisors (1).

105344923 is an equidigital number, since it uses as much as digits as its factorization.

105344923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 105344923 is about 10263.7674856750. The cubic root of 105344923 is about 472.2854179005.

The spelling of 105344923 in words is "one hundred five million, three hundred forty-four thousand, nine hundred twenty-three".