108128533 has 16 divisors (see below), whose sum is σ = 113270400. Its totient is φ = 103147200.

The previous prime is 108128509. The next prime is 108128561. The reversal of 108128533 is 335821801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108128533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108128495 and 108128504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108128593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472063 + ... + 472291.

It is an arithmetic number, because the mean of its divisors is an integer number (7079400).

Almost surely, 2^108128533 is an apocalyptic number.

It is an amenable number.

108128533 is a deficient number, since it is larger than the sum of its proper divisors (5141867).

108128533 is a wasteful number, since it uses less digits than its factorization.

108128533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 108128533 is about 10398.4870534131. The cubic root of 108128533 is about 476.4091605270.

The spelling of 108128533 in words is "one hundred eight million, one hundred twenty-eight thousand, five hundred thirty-three".