106221183 has 8 divisors (see below), whose sum is σ = 143623296. Its totient is φ = 69816600.

The previous prime is 106221173. The next prime is 106221187. The reversal of 106221183 is 381122601.

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

It is not a de Polignac number, because 106221183 - 2²⁰ = 105172607 is a prime.

It is a super-2 number, since 2×106221183² = 22565879435838978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106221187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249133 + ... + 249558.

It is an arithmetic number, because the mean of its divisors is an integer number (17952912).

Almost surely, 2^106221183 is an apocalyptic number.

106221183 is a deficient number, since it is larger than the sum of its proper divisors (37402113).

106221183 is an equidigital number, since it uses as much as digits as its factorization.

106221183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498765.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 106221183 is about 10306.3661394305. The cubic root of 106221183 is about 473.5912952251.

Adding to 106221183 its reverse (381122601), we get a palindrome (487343784).

The spelling of 106221183 in words is "one hundred six million, two hundred twenty-one thousand, one hundred eighty-three".