100048208 has 20 divisors (see below), whose sum is σ = 208754868. Its totient is φ = 46176000.

The previous prime is 100048199. The next prime is 100048211. The reversal of 100048208 is 802840001.

It can be written as a sum of positive squares in 2 ways, for example, as 47224384 + 52823824 = 6872^2 + 7268^2 .

It is a super-2 number, since 2×100048208² = 20019287848022528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240293 + ... + 240708.

Almost surely, 2^100048208 is an apocalyptic number.

It is an amenable number.

100048208 is an abundant number, since it is smaller than the sum of its proper divisors (108706660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100048208 is a wasteful number, since it uses less digits than its factorization.

100048208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481022 (or 481016 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 100048208 is about 10002.4101095686. The cubic root of 100048208 is about 464.2334586170.

Adding to 100048208 its reverse (802840001), we get a palindrome (902888209).

The spelling of 100048208 in words is "one hundred million, forty-eight thousand, two hundred eight".