105221110 has 8 divisors (see below), whose sum is σ = 189398016. Its totient is φ = 42088440.

The previous prime is 105221101. The next prime is 105221117. The reversal of 105221110 is 11122501.

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

It is a super-2 number, since 2×105221110² = 22142963979264200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105221117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5261046 + ... + 5261065.

It is an arithmetic number, because the mean of its divisors is an integer number (23674752).

Almost surely, 2^105221110 is an apocalyptic number.

105221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105221110 is a deficient number, since it is larger than the sum of its proper divisors (84176906).

105221110 is a wasteful number, since it uses less digits than its factorization.

105221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522118.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 105221110 is about 10257.7341552606. The cubic root of 105221110 is about 472.1003180192.

Adding to 105221110 its reverse (11122501), we get a palindrome (116343611).

The spelling of 105221110 in words is "one hundred five million, two hundred twenty-one thousand, one hundred ten".