100305005 has 8 divisors (see below), whose sum is σ = 121535232. Its totient is φ = 79464528.

The previous prime is 100304999. The next prime is 100305011. The reversal of 100305005 is 500503001.

It is an interprime number because it is at equal distance from previous prime (100304999) and next prime (100305011).

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 100305005 - 2²⁰ = 99256429 is a prime.

It is a super-2 number, since 2×100305005² = 20122188056100050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96869 + ... + 97898.

It is an arithmetic number, because the mean of its divisors is an integer number (15191904).

Almost surely, 2^100305005 is an apocalyptic number.

It is an amenable number.

100305005 is a deficient number, since it is larger than the sum of its proper divisors (21230227).

100305005 is a wasteful number, since it uses less digits than its factorization.

100305005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194875.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 100305005 is about 10015.2386391938. The cubic root of 100305005 is about 464.6303069978.

Adding to 100305005 its reverse (500503001), we get a palindrome (600808006).

The spelling of 100305005 in words is "one hundred million, three hundred five thousand, five".