100805038 has 8 divisors (see below), whose sum is σ = 151334280. Its totient is φ = 50360280.

The previous prime is 100805017. The next prime is 100805059. The reversal of 100805038 is 830508001.

It is an interprime number because it is at equal distance from previous prime (100805017) and next prime (100805059).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18048 + ... + 22963.

It is an arithmetic number, because the mean of its divisors is an integer number (18916785).

Almost surely, 2^100805038 is an apocalyptic number.

100805038 is a deficient number, since it is larger than the sum of its proper divisors (50529242).

100805038 is a wasteful number, since it uses less digits than its factorization.

100805038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42242.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 100805038 is about 10040.1712136796. The cubic root of 100805038 is about 465.4011076388.

The spelling of 100805038 in words is "one hundred million, eight hundred five thousand, thirty-eight".