100060505 has 4 divisors (see below), whose sum is σ = 120072612. Its totient is φ = 80048400.

The previous prime is 100060501. The next prime is 100060561. The reversal of 100060505 is 505060001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65108761 + 34951744 = 8069^2 + 5912^2 .

It is not a de Polignac number, because 100060505 - 2² = 100060501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100060501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10006046 + ... + 10006055.

It is an arithmetic number, because the mean of its divisors is an integer number (30018153).

Almost surely, 2^100060505 is an apocalyptic number.

It is an amenable number.

100060505 is a deficient number, since it is larger than the sum of its proper divisors (20012107).

100060505 is an equidigital number, since it uses as much as digits as its factorization.

100060505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20012106.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 100060505 is about 10003.0247925315. The cubic root of 100060505 is about 464.2524775982.

The spelling of 100060505 in words is "one hundred million, sixty thousand, five hundred five".