105782394 has 8 divisors (see below), whose sum is σ = 211564800. Its totient is φ = 35260796.

The previous prime is 105782393. The next prime is 105782399. The reversal of 105782394 is 493287501.

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

105782394 is an admirable number.

It is a super-2 number, since 2×105782394² = 22379829760742472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105782393) 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, 8815194 + ... + 8815205.

It is an arithmetic number, because the mean of its divisors is an integer number (26445600).

Almost surely, 2^105782394 is an apocalyptic number.

105782394 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.

105782394 is a wasteful number, since it uses less digits than its factorization.

105782394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17630404.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 105782394 is about 10285.0568301784. The cubic root of 105782394 is about 472.9382759112.

The spelling of 105782394 in words is "one hundred five million, seven hundred eighty-two thousand, three hundred ninety-four".