100828282 has 4 divisors (see below), whose sum is σ = 151242426. Its totient is φ = 50414140.

The previous prime is 100828271. The next prime is 100828283. The reversal of 100828282 is 282828001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 282828001 = 223 ⋅1268287.

It can be written as a sum of positive squares in only one way, i.e., 85766121 + 15062161 = 9261^2 + 3881^2 .

It is not an unprimeable number, because it can be changed into a prime (100828283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25207069 + ... + 25207072.

Almost surely, 2^100828282 is an apocalyptic number.

100828282 is a deficient number, since it is larger than the sum of its proper divisors (50414144).

100828282 is an equidigital number, since it uses as much as digits as its factorization.

100828282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50414143.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 100828282 is about 10041.3286969405. The cubic root of 100828282 is about 465.4368761950.

The spelling of 100828282 in words is "one hundred million, eight hundred twenty-eight thousand, two hundred eighty-two".