109657133 has 4 divisors (see below), whose sum is σ = 109840800. Its totient is φ = 109473468.

The previous prime is 109657127. The next prime is 109657139. The reversal of 109657133 is 331756901.

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 an interprime number because it is at equal distance from previous prime (109657127) and next prime (109657139).

It is a cyclic number.

It is not a de Polignac number, because 109657133 - 2⁶ = 109657069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109657093 and 109657102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109657139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90935 + ... + 92132.

It is an arithmetic number, because the mean of its divisors is an integer number (27460200).

Almost surely, 2^109657133 is an apocalyptic number.

It is an amenable number.

109657133 is a deficient number, since it is larger than the sum of its proper divisors (183667).

109657133 is an equidigital number, since it uses as much as digits as its factorization.

109657133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183666.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 109657133 is about 10471.7301817799. The cubic root of 109657133 is about 478.6436434066.

The spelling of 109657133 in words is "one hundred nine million, six hundred fifty-seven thousand, one hundred thirty-three".