105791923 has 2 divisors, whose sum is σ = 105791924. Its totient is φ = 105791922.

The previous prime is 105791921. The next prime is 105791957. The reversal of 105791923 is 329197501.

It is a weak prime.

It is an emirp because it is prime and its reverse (329197501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105791923 - 2¹ = 105791921 is a prime.

It is a super-2 number, since 2×105791923² = 22383861944075858, which contains 22 as substring.

Together with 105791921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (105791921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52895961 + 52895962.

It is an arithmetic number, because the mean of its divisors is an integer number (52895962).

Almost surely, 2^105791923 is an apocalyptic number.

105791923 is a deficient number, since it is larger than the sum of its proper divisors (1).

105791923 is an equidigital number, since it uses as much as digits as its factorization.

105791923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 105791923 is about 10285.5200646346. The cubic root of 105791923 is about 472.9524764266.

The spelling of 105791923 in words is "one hundred five million, seven hundred ninety-one thousand, nine hundred twenty-three".