109928653 has 4 divisors (see below), whose sum is σ = 109965148. Its totient is φ = 109892160.

The previous prime is 109928639. The next prime is 109928671. The reversal of 109928653 is 356829901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78535044 + 31393609 = 8862^2 + 5603^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109928653 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 (109928633) 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, 13278 + ... + 19903.

It is an arithmetic number, because the mean of its divisors is an integer number (27491287).

Almost surely, 2^109928653 is an apocalyptic number.

It is an amenable number.

109928653 is a deficient number, since it is larger than the sum of its proper divisors (36495).

109928653 is an equidigital number, since it uses as much as digits as its factorization.

109928653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36494.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 109928653 is about 10484.6865952207. The cubic root of 109928653 is about 479.0383713521.

The spelling of 109928653 in words is "one hundred nine million, nine hundred twenty-eight thousand, six hundred fifty-three".