105199382 has 16 divisors (see below), whose sum is σ = 161138160. Its totient is φ = 51491232.

The previous prime is 105199373. The next prime is 105199387. The reversal of 105199382 is 283991501.

It is a super-2 number, since 2×105199382² = 22133819946363848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105199387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64169 + ... + 65787.

It is an arithmetic number, because the mean of its divisors is an integer number (10071135).

Almost surely, 2^105199382 is an apocalyptic number.

105199382 is a deficient number, since it is larger than the sum of its proper divisors (55938778).

105199382 is a wasteful number, since it uses less digits than its factorization.

105199382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 105199382 is about 10256.6749972884. The cubic root of 105199382 is about 472.0678197817.

The spelling of 105199382 in words is "one hundred five million, one hundred ninety-nine thousand, three hundred eighty-two".