100232133 has 4 divisors (see below), whose sum is σ = 133642848. Its totient is φ = 66821420.

The previous prime is 100232107. The next prime is 100232147. The reversal of 100232133 is 331232001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100232133 - 2¹⁴ = 100215749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100232233) 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, 16705353 + ... + 16705358.

It is an arithmetic number, because the mean of its divisors is an integer number (33410712).

Almost surely, 2^100232133 is an apocalyptic number.

It is an amenable number.

100232133 is a deficient number, since it is larger than the sum of its proper divisors (33410715).

100232133 is an equidigital number, since it uses as much as digits as its factorization.

100232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33410714.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100232133 is about 10011.5999220904. The cubic root of 100232133 is about 464.5177611267.

Adding to 100232133 its reverse (331232001), we get a palindrome (431464134).

The spelling of 100232133 in words is "one hundred million, two hundred thirty-two thousand, one hundred thirty-three".