100230111 has 24 divisors (see below), whose sum is σ = 153236720. Its totient is φ = 62954496.

The previous prime is 100230107. The next prime is 100230121. The reversal of 100230111 is 111032001.

It is not a de Polignac number, because 100230111 - 2² = 100230107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100230093 and 100230102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100230121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31485 + ... + 34521.

Almost surely, 2^100230111 is an apocalyptic number.

100230111 is a deficient number, since it is larger than the sum of its proper divisors (53006609).

100230111 is a wasteful number, since it uses less digits than its factorization.

100230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 100230111 is about 10011.4989387204. The cubic root of 100230111 is about 464.5146375069.

Adding to 100230111 its reverse (111032001), we get a palindrome (211262112).

It can be divided in two parts, 1002 and 30111, that added together give a palindrome (31113).

The spelling of 100230111 in words is "one hundred million, two hundred thirty thousand, one hundred eleven".