100100068 has 12 divisors (see below), whose sum is σ = 175800492. Its totient is φ = 49871360.

The previous prime is 100100057. The next prime is 100100069. The reversal of 100100068 is 860001001.

It can be written as a sum of positive squares in 2 ways, for example, as 35426304 + 64673764 = 5952^2 + 8042^2 .

It is a super-2 number, since 2×100100068² = 20040047227209248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100100069) 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, 43405 + ... + 45652.

It is an arithmetic number, because the mean of its divisors is an integer number (14650041).

Almost surely, 2^100100068 is an apocalyptic number.

It is an amenable number.

100100068 is a deficient number, since it is larger than the sum of its proper divisors (75700424).

100100068 is a wasteful number, since it uses less digits than its factorization.

100100068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89342 (or 89340 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 100100068 is about 10005.0021489253. The cubic root of 100100068 is about 464.3136565837.

Adding to 100100068 its reverse (860001001), we get a palindrome (960101069).

The spelling of 100100068 in words is "one hundred million, one hundred thousand, sixty-eight".