100528282705 has 4 divisors (see below), whose sum is σ = 120633939252. Its totient is φ = 80422626160.

The previous prime is 100528282691. The next prime is 100528282711. The reversal of 100528282705 is 507282825001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507282825001 = 47269 ⋅10731829.

It can be written as a sum of positive squares in 2 ways, for example, as 41495319616 + 59032963089 = 203704^2 + 242967^2 .

It is not a de Polignac number, because 100528282705 - 2⁹ = 100528282193 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10052828266 + ... + 10052828275.

It is an arithmetic number, because the mean of its divisors is an integer number (30158484813).

Almost surely, 2^100528282705 is an apocalyptic number.

It is an amenable number.

100528282705 is a deficient number, since it is larger than the sum of its proper divisors (20105656547).

100528282705 is an equidigital number, since it uses as much as digits as its factorization.

100528282705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20105656546.

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 100528282705 in words is "one hundred billion, five hundred twenty-eight million, two hundred eighty-two thousand, seven hundred five".