100032133 has 4 divisors (see below), whose sum is σ = 103259008. Its totient is φ = 96805260.

The previous prime is 100032103. The next prime is 100032137. The reversal of 100032133 is 331230001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 331230001 = 227 ⋅1459163.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100032133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100032137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613391 + ... + 1613452.

It is an arithmetic number, because the mean of its divisors is an integer number (25814752).

Almost surely, 2^100032133 is an apocalyptic number.

It is an amenable number.

100032133 is a deficient number, since it is larger than the sum of its proper divisors (3226875).

100032133 is an equidigital number, since it uses as much as digits as its factorization.

100032133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226874.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 100032133 is about 10001.6065209545. The cubic root of 100032133 is about 464.2085940951.

Adding to 100032133 its reverse (331230001), we get a palindrome (431262134).

It can be divided in two parts, 1000 and 32133, that added together give a palindrome (33133).

The spelling of 100032133 in words is "one hundred million, thirty-two thousand, one hundred thirty-three".