105452210 has 16 divisors (see below), whose sum is σ = 190647000. Its totient is φ = 41995776.

The previous prime is 105452197. The next prime is 105452213. The reversal of 105452210 is 12254501.

It can be written as a sum of positive squares in 4 ways, for example, as 77563249 + 27888961 = 8807^2 + 5281^2 .

It is a super-2 number, since 2×105452210² = 22240337187768200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105452213) 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 7 ways as a sum of consecutive naturals, for example, 20735 + ... + 25314.

Almost surely, 2^105452210 is an apocalyptic number.

105452210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105452210 is a deficient number, since it is larger than the sum of its proper divisors (85194790).

105452210 is a wasteful number, since it uses less digits than its factorization.

105452210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46285.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105452210 is about 10268.9926477722. The cubic root of 105452210 is about 472.4456942337.

The spelling of 105452210 in words is "one hundred five million, four hundred fifty-two thousand, two hundred ten".