108532133 has 4 divisors (see below), whose sum is σ = 109546560. Its totient is φ = 107517708.

The previous prime is 108532111. The next prime is 108532139. The reversal of 108532133 is 331235801.

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: 331235801 = 13 ⋅25479677.

It is a cyclic number.

It is not a de Polignac number, because 108532133 - 2¹⁰ = 108531109 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 (108532139) 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, 507053 + ... + 507266.

It is an arithmetic number, because the mean of its divisors is an integer number (27386640).

Almost surely, 2^108532133 is an apocalyptic number.

It is an amenable number.

108532133 is a deficient number, since it is larger than the sum of its proper divisors (1014427).

108532133 is a wasteful number, since it uses less digits than its factorization.

108532133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014426.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 108532133 is about 10417.8756471749. The cubic root of 108532133 is about 477.0011720089.

Adding to 108532133 its reverse (331235801), we get a palindrome (439767934).

The spelling of 108532133 in words is "one hundred eight million, five hundred thirty-two thousand, one hundred thirty-three".