100112133 has 24 divisors (see below), whose sum is σ = 155361024. Its totient is φ = 57101440.

The previous prime is 100112107. The next prime is 100112141. The reversal of 100112133 is 331211001.

It is not a de Polignac number, because 100112133 - 2⁵ = 100112101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1941 + ... + 14282.

It is an arithmetic number, because the mean of its divisors is an integer number (6473376).

Almost surely, 2^100112133 is an apocalyptic number.

It is an amenable number.

100112133 is a deficient number, since it is larger than the sum of its proper divisors (55248891).

100112133 is a wasteful number, since it uses less digits than its factorization.

100112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16265 (or 16254 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 100112133 is about 10005.6050791544. The cubic root of 100112133 is about 464.3323103147.

Adding to 100112133 its reverse (331211001), we get a palindrome (431323134).

The spelling of 100112133 in words is "one hundred million, one hundred twelve thousand, one hundred thirty-three".