945105 has 16 divisors (see below), whose sum is σ = 1728384. Its totient is φ = 432000.

The previous prime is 945103. The next prime is 945143. The reversal of 945105 is 501549.

It is not a de Polignac number, because 945105 - 2¹ = 945103 is a prime.

It is a super-2 number, since 2×945105² = 1786446922050, which contains 22 as substring.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945105.

It is not an unprimeable number, because it can be changed into a prime (945103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4396 + ... + 4605.

It is an arithmetic number, because the mean of its divisors is an integer number (108024).

2⁹⁴⁵¹⁰⁵ is an apocalyptic number.

It is an amenable number.

945105 is a deficient number, since it is larger than the sum of its proper divisors (783279).

945105 is a wasteful number, since it uses less digits than its factorization.

945105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 945105 is about 972.1651094336. The cubic root of 945105 is about 98.1356236892.

Subtracting from 945105 its reverse (501549), we obtain a square (443556 = 666²).

It can be divided in two parts, 945 and 105, that multiplied together give a square (99225 = 315²).

The spelling of 945105 in words is "nine hundred forty-five thousand, one hundred five".