100801802305 has 8 divisors (see below), whose sum is σ = 120964113000. Its totient is φ = 80640141696.

The previous prime is 100801802303. The next prime is 100801802363. The reversal of 100801802305 is 503208108001.

It can be written as a sum of positive squares in 4 ways, for example, as 114896961 + 100686905344 = 10719^2 + 317312^2 .

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 100801802305 - 2¹ = 100801802303 is a prime.

It is a super-2 number, since 2×100801802305² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100801802303) 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, 296451 + ... + 538039.

It is an arithmetic number, because the mean of its divisors is an integer number (15120514125).

Almost surely, 2^100801802305 is an apocalyptic number.

It is an amenable number.

100801802305 is a deficient number, since it is larger than the sum of its proper divisors (20162310695).

100801802305 is an equidigital number, since it uses as much as digits as its factorization.

100801802305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325043.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 100801802305 in words is "one hundred billion, eight hundred one million, eight hundred two thousand, three hundred five".