105442934 has 8 divisors (see below), whose sum is σ = 158222808. Its totient is φ = 52702000.

The previous prime is 105442921. The next prime is 105442937. The reversal of 105442934 is 439244501.

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

It is a super-2 number, since 2×105442934² = 22236424661056712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105442934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105442937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607 + ... + 14610.

It is an arithmetic number, because the mean of its divisors is an integer number (19777851).

Almost surely, 2^105442934 is an apocalyptic number.

105442934 is a deficient number, since it is larger than the sum of its proper divisors (52779874).

105442934 is a wasteful number, since it uses less digits than its factorization.

105442934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19470.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 105442934 is about 10268.5409869173. The cubic root of 105442934 is about 472.4318410871.

The spelling of 105442934 in words is "one hundred five million, four hundred forty-two thousand, nine hundred thirty-four".