105021116 has 12 divisors (see below), whose sum is σ = 184082640. Its totient is φ = 52426080.

The previous prime is 105021107. The next prime is 105021127. The reversal of 105021116 is 611120501.

It is a super-2 number, since 2×105021116² = 22058869611770912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105021094 and 105021103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18281 + ... + 23328.

It is an arithmetic number, because the mean of its divisors is an integer number (15340220).

Almost surely, 2^105021116 is an apocalyptic number.

It is an amenable number.

105021116 is a deficient number, since it is larger than the sum of its proper divisors (79061524).

105021116 is a wasteful number, since it uses less digits than its factorization.

105021116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42244 (or 42242 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 105021116 is about 10247.9810694595. The cubic root of 105021116 is about 471.8010209361.

Adding to 105021116 its reverse (611120501), we get a palindrome (716141617).

The spelling of 105021116 in words is "one hundred five million, twenty-one thousand, one hundred sixteen".