1010105505 has 16 divisors (see below), whose sum is σ = 1795743360. Its totient is φ = 538722864.

The previous prime is 1010105497. The next prime is 1010105557. The reversal of 1010105505 is 5055010101.

1010105505 is a `hidden beast` number, since 10 + 101 + 0 + 550 + 5 = 666.

It is not a de Polignac number, because 1010105505 - 2³ = 1010105497 is a prime.

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, 3740997 + ... + 3741266.

It is an arithmetic number, because the mean of its divisors is an integer number (112233960).

Almost surely, 2^1010105505 is an apocalyptic number.

1010105505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1010105505 is a deficient number, since it is larger than the sum of its proper divisors (785637855).

1010105505 is an equidigital number, since it uses as much as digits as its factorization.

1010105505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7482277 (or 7482271 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 1010105505 is about 31782.1570224552. The cubic root of 1010105505 is about 1003.3572181401.

Adding to 1010105505 its reverse (5055010101), we get a palindrome (6065115606).

The spelling of 1010105505 in words is "one billion, ten million, one hundred five thousand, five hundred five".