100803580081 has 8 divisors (see below), whose sum is σ = 102953514240. Its totient is φ = 98653861728.

The previous prime is 100803580067. The next prime is 100803580093. The reversal of 100803580081 is 180085308001.

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 100803580081 - 2⁵ = 100803580049 is a prime.

It is a super-2 number, since 2×100803580081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100803580021) 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, 1195180 + ... + 1276738.

It is an arithmetic number, because the mean of its divisors is an integer number (12869189280).

Almost surely, 2^100803580081 is an apocalyptic number.

It is an amenable number.

100803580081 is a deficient number, since it is larger than the sum of its proper divisors (2149934159).

100803580081 is an equidigital number, since it uses as much as digits as its factorization.

100803580081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107903.

The product of its (nonzero) digits is 7680, while the sum is 34.

Adding to 100803580081 its reverse (180085308001), we get a palindrome (280888888082).

The spelling of 100803580081 in words is "one hundred billion, eight hundred three million, five hundred eighty thousand, eighty-one".