105166450 has 24 divisors (see below), whose sum is σ = 196870212. Its totient is φ = 41795520.

The previous prime is 105166447. The next prime is 105166487. The reversal of 105166450 is 54661501.

It can be written as a sum of positive squares in 6 ways, for example, as 5745609 + 99420841 = 2397^2 + 9971^2 .

It is a super-2 number, since 2×105166450² = 22119964411205000, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1152 + ... + 14548.

Almost surely, 2^105166450 is an apocalyptic number.

105166450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105166450 is a deficient number, since it is larger than the sum of its proper divisors (91703762).

105166450 is a wasteful number, since it uses less digits than its factorization.

105166450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566 (or 13561 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 105166450 is about 10255.0694780679. The cubic root of 105166450 is about 472.0185553607.

The spelling of 105166450 in words is "one hundred five million, one hundred sixty-six thousand, four hundred fifty".