105891338 has 8 divisors (see below), whose sum is σ = 181528032. Its totient is φ = 45381996.

The previous prime is 105891337. The next prime is 105891347. The reversal of 105891338 is 833198501.

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

It is a super-2 number, since 2×105891338² = 22425950926860488, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105891337) 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 3 ways as a sum of consecutive naturals, for example, 3781820 + ... + 3781847.

It is an arithmetic number, because the mean of its divisors is an integer number (22691004).

Almost surely, 2^105891338 is an apocalyptic number.

105891338 is a deficient number, since it is larger than the sum of its proper divisors (75636694).

105891338 is an equidigital number, since it uses as much as digits as its factorization.

105891338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563676.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 105891338 is about 10290.3516946701. The cubic root of 105891338 is about 473.1005779976.

The spelling of 105891338 in words is "one hundred five million, eight hundred ninety-one thousand, three hundred thirty-eight".