105854838 has 8 divisors (see below), whose sum is σ = 211709688. Its totient is φ = 35284944.

The previous prime is 105854821. The next prime is 105854849. The reversal of 105854838 is 838458501.

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

105854838 is an admirable number.

It is a super-2 number, since 2×105854838² = 22410493456012488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105854838.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8821231 + ... + 8821242.

It is an arithmetic number, because the mean of its divisors is an integer number (26463711).

Almost surely, 2^105854838 is an apocalyptic number.

105854838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105854838 is a wasteful number, since it uses less digits than its factorization.

105854838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17642478.

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 105854838 is about 10288.5780358609. The cubic root of 105854838 is about 473.0462136027.

The spelling of 105854838 in words is "one hundred five million, eight hundred fifty-four thousand, eight hundred thirty-eight".