100512882 has 12 divisors (see below), whose sum is σ = 217777950. Its totient is φ = 33504288.

The previous prime is 100512871. The next prime is 100512901. The reversal of 100512882 is 288215001.

It can be written as a sum of positive squares in only one way, i.e., 78694641 + 21818241 = 8871^2 + 4671^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2792007 + ... + 2792042.

Almost surely, 2^100512882 is an apocalyptic number.

100512882 is an abundant number, since it is smaller than the sum of its proper divisors (117265068).

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

100512882 is a wasteful number, since it uses less digits than its factorization.

100512882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584057 (or 5584054 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 100512882 is about 10025.6113030578. The cubic root of 100512882 is about 464.9510597123.

Adding to 100512882 its reverse (288215001), we get a palindrome (388727883).

It can be divided in two parts, 10051 and 2882, that multiplied together give a palindrome (28966982).

The spelling of 100512882 in words is "one hundred million, five hundred twelve thousand, eight hundred eighty-two".