100521068 has 12 divisors (see below), whose sum is σ = 186259752. Its totient is φ = 47304000.

The previous prime is 100521067. The next prime is 100521079. The reversal of 100521068 is 860125001.

It is a super-2 number, since 2×100521068² = 20208970223721248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100521061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 739058 + ... + 739193.

It is an arithmetic number, because the mean of its divisors is an integer number (15521646).

Almost surely, 2^100521068 is an apocalyptic number.

It is an amenable number.

100521068 is a deficient number, since it is larger than the sum of its proper divisors (85738684).

100521068 is a wasteful number, since it uses less digits than its factorization.

100521068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478272 (or 1478270 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 100521068 is about 10026.0195491531. The cubic root of 100521068 is about 464.9636815971.

Adding to 100521068 its reverse (860125001), we get a palindrome (960646069).

The spelling of 100521068 in words is "one hundred million, five hundred twenty-one thousand, sixty-eight".