105776422 has 4 divisors (see below), whose sum is σ = 158664636. Its totient is φ = 52888210.

The previous prime is 105776417. The next prime is 105776443. The reversal of 105776422 is 224677501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105776422² = 22377302902244168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26444104 + ... + 26444107.

It is an arithmetic number, because the mean of its divisors is an integer number (39666159).

Almost surely, 2^105776422 is an apocalyptic number.

105776422 is a deficient number, since it is larger than the sum of its proper divisors (52888214).

105776422 is an equidigital number, since it uses as much as digits as its factorization.

105776422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52888213.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 105776422 is about 10284.7665019678. The cubic root of 105776422 is about 472.9293757517.

The spelling of 105776422 in words is "one hundred five million, seven hundred seventy-six thousand, four hundred twenty-two".