10105505 has 8 divisors (see below), whose sum is σ = 12263400. Its totient is φ = 7993216.

The previous prime is 10105489. The next prime is 10105507. The reversal of 10105505 is 50550101.

It can be written as a sum of positive squares in 4 ways, for example, as 414736 + 9690769 = 644^2 + 3113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10105505 - 2⁴ = 10105489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10105507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10910 + ... + 11799.

It is an arithmetic number, because the mean of its divisors is an integer number (1532925).

Almost surely, 2^10105505 is an apocalyptic number.

It is an amenable number.

10105505 is a deficient number, since it is larger than the sum of its proper divisors (2157895).

10105505 is an equidigital number, since it uses as much as digits as its factorization.

10105505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22803.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 10105505 is about 3178.9156956421. The cubic root of 10105505 is about 216.1984986559.

Adding to 10105505 its reverse (50550101), we get a palindrome (60655606).

The spelling of 10105505 in words is "ten million, one hundred five thousand, five hundred five".