100213528 has 16 divisors (see below), whose sum is σ = 188015760. Its totient is φ = 50076000.

The previous prime is 100213511. The next prime is 100213583. The reversal of 100213528 is 825312001.

It is a junction number, because it is equal to n+sod(n) for n = 100213499 and 100213508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16053 + ... + 21403.

It is an arithmetic number, because the mean of its divisors is an integer number (11750985).

Almost surely, 2^100213528 is an apocalyptic number.

It is an amenable number.

100213528 is a deficient number, since it is larger than the sum of its proper divisors (87802232).

100213528 is a wasteful number, since it uses less digits than its factorization.

100213528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698 (or 7694 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 100213528 is about 10010.6707068008. The cubic root of 100213528 is about 464.4890182227.

Adding to 100213528 its reverse (825312001), we get a palindrome (925525529).

The spelling of 100213528 in words is "one hundred million, two hundred thirteen thousand, five hundred twenty-eight".