100120368 has 20 divisors (see below), whose sum is σ = 258644408. Its totient is φ = 33373440.

The previous prime is 100120351. The next prime is 100120369. The reversal of 100120368 is 863021001.

It is not an unprimeable number, because it can be changed into a prime (100120369) 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, 1042873 + ... + 1042968.

Almost surely, 2^100120368 is an apocalyptic number.

It is an amenable number.

100120368 is an abundant number, since it is smaller than the sum of its proper divisors (158524040).

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

100120368 is a wasteful number, since it uses less digits than its factorization.

100120368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085852 (or 2085846 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 100120368 is about 10006.0165900322. The cubic root of 100120368 is about 464.3450416112.

Adding to 100120368 its reverse (863021001), we get a palindrome (963141369).

The spelling of 100120368 in words is "one hundred million, one hundred twenty thousand, three hundred sixty-eight".