100806322203205 has 8 divisors (see below), whose sum is σ = 121237002207000. Its totient is φ = 80465447387136.

The previous prime is 100806322203193. The next prime is 100806322203229. The reversal of 100806322203205 is 502302223608001.

It can be written as a sum of positive squares in 4 ways, for example, as 11892021207361 + 88914300995844 = 3448481^2 + 9429438^2 .

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 100806322203205 - 2⁹ = 100806322202693 is a prime.

It is a super-2 number, since 2×100806322203205² (a number of 29 digits) contains 22 as substring.

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, 22451294460 + ... + 22451298949.

It is an arithmetic number, because the mean of its divisors is an integer number (15154625275875).

Almost surely, 2^{100806322203205} is an apocalyptic number.

It is an amenable number.

100806322203205 is a deficient number, since it is larger than the sum of its proper divisors (20430680003795).

100806322203205 is an equidigital number, since it uses as much as digits as its factorization.

100806322203205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44902593863.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 100806322203205 in words is "one hundred trillion, eight hundred six billion, three hundred twenty-two million, two hundred three thousand, two hundred five".