105598122 has 16 divisors (see below), whose sum is σ = 241367232. Its totient is φ = 30170880.

The previous prime is 105598109. The next prime is 105598123. The reversal of 105598122 is 221895501.

It is a super-2 number, since 2×105598122² = 22301926739853768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105598123) 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, 1257079 + ... + 1257162.

It is an arithmetic number, because the mean of its divisors is an integer number (15085452).

Almost surely, 2^105598122 is an apocalyptic number.

105598122 is an abundant number, since it is smaller than the sum of its proper divisors (135769110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105598122 is a wasteful number, since it uses less digits than its factorization.

105598122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514253.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 105598122 is about 10276.0946862123. The cubic root of 105598122 is about 472.6634981902.

It can be divided in two parts, 10559 and 8122, that added together give a palindrome (18681).

The spelling of 105598122 in words is "one hundred five million, five hundred ninety-eight thousand, one hundred twenty-two".