105945194 has 8 divisors (see below), whose sum is σ = 160403328. Its totient is φ = 52477420.

The previous prime is 105945167. The next prime is 105945223. The reversal of 105945194 is 491549501.

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

It is a super-2 number, since 2×105945194² = 22448768263395272, which contains 22 as substring.

It is an unprimeable number.

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, 247322 + ... + 247749.

It is an arithmetic number, because the mean of its divisors is an integer number (20050416).

Almost surely, 2^105945194 is an apocalyptic number.

105945194 is a deficient number, since it is larger than the sum of its proper divisors (54458134).

105945194 is a wasteful number, since it uses less digits than its factorization.

105945194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495180.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 105945194 is about 10292.9681822106. The cubic root of 105945194 is about 473.1807702238.

The spelling of 105945194 in words is "one hundred five million, nine hundred forty-five thousand, one hundred ninety-four".