105227942 has 8 divisors (see below), whose sum is σ = 158754816. Its totient is φ = 52309672.

The previous prime is 105227917. The next prime is 105227951. The reversal of 105227942 is 249722501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105227942² = 22145839555110728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105227899 and 105227908.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 151718 + ... + 152409.

It is an arithmetic number, because the mean of its divisors is an integer number (19844352).

Almost surely, 2^105227942 is an apocalyptic number.

105227942 is a deficient number, since it is larger than the sum of its proper divisors (53526874).

105227942 is a wasteful number, since it uses less digits than its factorization.

105227942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304302.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 105227942 is about 10258.0671668692. The cubic root of 105227942 is about 472.1105356127.

The spelling of 105227942 in words is "one hundred five million, two hundred twenty-seven thousand, nine hundred forty-two".