100828579 has 4 divisors (see below), whose sum is σ = 101069640. Its totient is φ = 100587520.

The previous prime is 100828529. The next prime is 100828601. The reversal of 100828579 is 975828001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100828579 - 2¹⁷ = 100697507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100828529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119902 + ... + 120739.

It is an arithmetic number, because the mean of its divisors is an integer number (25267410).

Almost surely, 2^100828579 is an apocalyptic number.

100828579 is a deficient number, since it is larger than the sum of its proper divisors (241061).

100828579 is an equidigital number, since it uses as much as digits as its factorization.

100828579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241060.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 100828579 is about 10041.3434858091. The cubic root of 100828579 is about 465.4373331918.

The spelling of 100828579 in words is "one hundred million, eight hundred twenty-eight thousand, five hundred seventy-nine".