10947105 has 24 divisors (see below), whose sum is σ = 20435688. Its totient is φ = 5389056.

The previous prime is 10947091. The next prime is 10947107. The reversal of 10947105 is 50174901.

It can be written as a sum of positive squares in 4 ways, for example, as 853776 + 10093329 = 924^2 + 3177^2 .

It is not a de Polignac number, because 10947105 - 2¹⁰ = 10946081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10947107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8772 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (851487).

Almost surely, 2^10947105 is an apocalyptic number.

10947105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10947105 is a deficient number, since it is larger than the sum of its proper divisors (9488583).

10947105 is a wasteful number, since it uses less digits than its factorization.

10947105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18737 (or 18734 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 10947105 is about 3308.6409596691. The cubic root of 10947105 is about 222.0409590849.

The spelling of 10947105 in words is "ten million, nine hundred forty-seven thousand, one hundred five".