100355005 has 8 divisors (see below), whose sum is σ = 120700512. Its totient is φ = 80101008.

The previous prime is 100354997. The next prime is 100355009. The reversal of 100355005 is 500553001.

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 100355005 - 2³ = 100354997 is a prime.

It is a super-2 number, since 2×100355005² = 20142254057100050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100355009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20439 + ... + 24868.

It is an arithmetic number, because the mean of its divisors is an integer number (15087564).

Almost surely, 2^100355005 is an apocalyptic number.

It is an amenable number.

100355005 is a deficient number, since it is larger than the sum of its proper divisors (20345507).

100355005 is an equidigital number, since it uses as much as digits as its factorization.

100355005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45755.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 100355005 is about 10017.7345243323. The cubic root of 100355005 is about 464.7074970851.

The spelling of 100355005 in words is "one hundred million, three hundred fifty-five thousand, five".