100802001 has 8 divisors (see below), whose sum is σ = 135636160. Its totient is φ = 66584592.

The previous prime is 100801991. The next prime is 100802003. The reversal of 100802001 is 100208001.

It is a happy number.

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

It is not a de Polignac number, because 100802001 - 2¹⁴ = 100785617 is a prime.

It is a super-2 number, since 2×100802001² = 20322086811208002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100802003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 153805 + ... + 154458.

It is an arithmetic number, because the mean of its divisors is an integer number (16954520).

Almost surely, 2^100802001 is an apocalyptic number.

It is an amenable number.

100802001 is a deficient number, since it is larger than the sum of its proper divisors (34834159).

100802001 is a wasteful number, since it uses less digits than its factorization.

100802001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308375.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 100802001 is about 10040.0199700997. The cubic root of 100802001 is about 465.3964338071.

The spelling of 100802001 in words is "one hundred million, eight hundred two thousand, one".