105387194 has 16 divisors (see below), whose sum is σ = 172614240. Its totient is φ = 47858160.

The previous prime is 105387193. The next prime is 105387203. The reversal of 105387194 is 491783501.

It is a super-2 number, since 2×105387194² = 22212921318387272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105387193) 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 7 ways as a sum of consecutive naturals, for example, 36197 + ... + 38999.

It is an arithmetic number, because the mean of its divisors is an integer number (10788390).

Almost surely, 2^105387194 is an apocalyptic number.

105387194 is a deficient number, since it is larger than the sum of its proper divisors (67227046).

105387194 is a wasteful number, since it uses less digits than its factorization.

105387194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 105387194 is about 10265.8265132429. The cubic root of 105387194 is about 472.3485796446.

The spelling of 105387194 in words is "one hundred five million, three hundred eighty-seven thousand, one hundred ninety-four".