106145305 has 16 divisors (see below), whose sum is σ = 153233280. Its totient is φ = 68954112.

The previous prime is 106145293. The next prime is 106145321. The reversal of 106145305 is 503541601.

It is a cyclic number.

It is not a de Polignac number, because 106145305 - 2¹³ = 106137113 is a prime.

It is a super-2 number, since 2×106145305² = 22533651547086050, 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 106145305.

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 15 ways as a sum of consecutive naturals, for example, 79144 + ... + 80473.

It is an arithmetic number, because the mean of its divisors is an integer number (9577080).

Almost surely, 2^106145305 is an apocalyptic number.

It is an amenable number.

106145305 is a deficient number, since it is larger than the sum of its proper divisors (47087975).

106145305 is a wasteful number, since it uses less digits than its factorization.

106145305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159648.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 106145305 is about 10302.6843589426. The cubic root of 106145305 is about 473.4785000201.

Adding to 106145305 its reverse (503541601), we get a palindrome (609686906).

The spelling of 106145305 in words is "one hundred six million, one hundred forty-five thousand, three hundred five".