105122282 has 8 divisors (see below), whose sum is σ = 164539296. Its totient is φ = 50275852.

The previous prime is 105122249. The next prime is 105122287. The reversal of 105122282 is 282221501.

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

It is a super-2 number, since 2×105122282² = 22101388345775048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (105122287) 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 3 ways as a sum of consecutive naturals, for example, 1142588 + ... + 1142679.

It is an arithmetic number, because the mean of its divisors is an integer number (20567412).

Almost surely, 2^105122282 is an apocalyptic number.

105122282 is a deficient number, since it is larger than the sum of its proper divisors (59417014).

105122282 is a wasteful number, since it uses less digits than its factorization.

105122282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285292.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 105122282 is about 10252.9157804012. The cubic root of 105122282 is about 471.9524663661.

Adding to 105122282 its reverse (282221501), we get a palindrome (387343783).

The spelling of 105122282 in words is "one hundred five million, one hundred twenty-two thousand, two hundred eighty-two".