105943494 has 8 divisors (see below), whose sum is σ = 211887000. Its totient is φ = 35314496.

The previous prime is 105943493. The next prime is 105943517. The reversal of 105943494 is 494349501.

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

105943494 is an admirable number.

It is a super-2 number, since 2×105943494² = 22448047841856072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105943493) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8828619 + ... + 8828630.

It is an arithmetic number, because the mean of its divisors is an integer number (26485875).

Almost surely, 2^105943494 is an apocalyptic number.

105943494 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.

105943494 is a wasteful number, since it uses less digits than its factorization.

105943494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17657254.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 105943494 is about 10292.8856012296. The cubic root of 105943494 is about 473.1782393189.

The spelling of 105943494 in words is "one hundred five million, nine hundred forty-three thousand, four hundred ninety-four".