106566145 has 16 divisors (see below), whose sum is σ = 146337408. Its totient is φ = 72979200.

The previous prime is 106566121. The next prime is 106566221. The reversal of 106566145 is 541665601.

It is a happy number.

It is not a de Polignac number, because 106566145 - 2¹¹ = 106564097 is a prime.

It is a super-2 number, since 2×106566145² = 22712686520322050, 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 106566145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35337 + ... + 38233.

It is an arithmetic number, because the mean of its divisors is an integer number (9146088).

Almost surely, 2^106566145 is an apocalyptic number.

It is an amenable number.

106566145 is a deficient number, since it is larger than the sum of its proper divisors (39771263).

106566145 is a wasteful number, since it uses less digits than its factorization.

106566145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 106566145 is about 10323.0879585519. The cubic root of 106566145 is about 474.1034167580.

The spelling of 106566145 in words is "one hundred six million, five hundred sixty-six thousand, one hundred forty-five".