100433112 has 32 divisors (see below), whose sum is σ = 270397680. Its totient is φ = 30902400.

The previous prime is 100433041. The next prime is 100433117. The reversal of 100433112 is 211334001.

It is a junction number, because it is equal to n+sod(n) for n = 100433091 and 100433100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100433117) 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 7 ways as a sum of consecutive naturals, for example, 160639 + ... + 161262.

Almost surely, 2^100433112 is an apocalyptic number.

100433112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100433112 is an abundant number, since it is smaller than the sum of its proper divisors (169964568).

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

100433112 is a wasteful number, since it uses less digits than its factorization.

100433112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321923 (or 321919 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 100433112 is about 10021.6322023910. The cubic root of 100433112 is about 464.8280275155.

Adding to 100433112 its reverse (211334001), we get a palindrome (311767113).

The spelling of 100433112 in words is "one hundred million, four hundred thirty-three thousand, one hundred twelve".