100610005 has 8 divisors (see below), whose sum is σ = 121260600. Its totient is φ = 80135616.

The previous prime is 100609991. The next prime is 100610009. The reversal of 100610005 is 500016001.

It can be written as a sum of positive squares in 4 ways, for example, as 8334769 + 92275236 = 2887^2 + 9606^2 .

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 100610005 - 2⁹ = 100609493 is a prime.

It is a super-2 number, since 2×100610005² = 20244746212200050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100610009) 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, 42790 + ... + 45079.

It is an arithmetic number, because the mean of its divisors is an integer number (15157575).

Almost surely, 2^100610005 is an apocalyptic number.

It is an amenable number.

100610005 is a deficient number, since it is larger than the sum of its proper divisors (20650595).

100610005 is an equidigital number, since it uses as much as digits as its factorization.

100610005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88103.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 100610005 is about 10030.4538780655. The cubic root of 100610005 is about 465.1007682334.

Adding to 100610005 its reverse (500016001), we get a palindrome (600626006).

It can be divided in two parts, 1006 and 10005, that added together give a palindrome (11011).

The spelling of 100610005 in words is "one hundred million, six hundred ten thousand, five".