106445466 has 48 divisors (see below), whose sum is σ = 245778624. Its totient is φ = 33178752.

The previous prime is 106445447. The next prime is 106445477. The reversal of 106445466 is 664544601.

106445466 is a `hidden beast` number, since 1 + 0 + 644 + 5 + 4 + 6 + 6 = 666.

It is a super-2 number, since 2×106445466² = 22661274463914312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106445466.

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 23 ways as a sum of consecutive naturals, for example, 50061 + ... + 52143.

It is an arithmetic number, because the mean of its divisors is an integer number (5120388).

Almost surely, 2^106445466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106445466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122889312).

106445466 is an abundant number, since it is smaller than the sum of its proper divisors (139333158).

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

106445466 is a wasteful number, since it uses less digits than its factorization.

106445466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 106445466 is about 10317.2412010188. The cubic root of 106445466 is about 473.9243857379.

It can be divided in two parts, 10644 and 5466, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 106445466 in words is "one hundred six million, four hundred forty-five thousand, four hundred sixty-six".