100111068 has 36 divisors (see below), whose sum is σ = 253948968. Its totient is φ = 33252960.

The previous prime is 100111061. The next prime is 100111069. The reversal of 100111068 is 860111001.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×100111068² = 20044451872201248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 100111068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111061) 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 11 ways as a sum of consecutive naturals, for example, 5803 + ... + 15293.

It is an arithmetic number, because the mean of its divisors is an integer number (7054138).

Almost surely, 2^100111068 is an apocalyptic number.

100111068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

100111068 is an abundant number, since it is smaller than the sum of its proper divisors (153837900).

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

100111068 is a wasteful number, since it uses less digits than its factorization.

100111068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9794 (or 9789 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 100111068 is about 10005.5518588432. The cubic root of 100111068 is about 464.3306637755.

Adding to 100111068 its reverse (860111001), we get a palindrome (960222069).

The spelling of 100111068 in words is "one hundred million, one hundred eleven thousand, sixty-eight".