105874939 has 2 divisors, whose sum is σ = 105874940. Its totient is φ = 105874938.

The previous prime is 105874933. The next prime is 105874943. The reversal of 105874939 is 939478501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105874939 - 2¹⁵ = 105842171 is a prime.

It is a super-2 number, since 2×105874939² = 22419005416507442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105874933) 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, 52937469 + 52937470.

It is an arithmetic number, because the mean of its divisors is an integer number (52937470).

Almost surely, 2^105874939 is an apocalyptic number.

105874939 is a deficient number, since it is larger than the sum of its proper divisors (1).

105874939 is an equidigital number, since it uses as much as digits as its factorization.

105874939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 105874939 is about 10289.5548494578. The cubic root of 105874939 is about 473.0761542910.

The spelling of 105874939 in words is "one hundred five million, eight hundred seventy-four thousand, nine hundred thirty-nine".