105520098 has 16 divisors (see below), whose sum is σ = 211151520. Its totient is φ = 35154816.

The previous prime is 105520087. The next prime is 105520099. The reversal of 105520098 is 890025501.

It is a super-2 number, since 2×105520098² = 22268982163859208, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105520099) 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, 12633 + ... + 19251.

It is an arithmetic number, because the mean of its divisors is an integer number (13196970).

Almost surely, 2^105520098 is an apocalyptic number.

105520098 is an abundant number, since it is smaller than the sum of its proper divisors (105631422).

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

105520098 is a wasteful number, since it uses less digits than its factorization.

105520098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 105520098 is about 10272.2976008291. The cubic root of 105520098 is about 472.5470561461.

Adding to 105520098 its reverse (890025501), we get a palindrome (995545599).

The spelling of 105520098 in words is "one hundred five million, five hundred twenty thousand, ninety-eight".