109654673 has 4 divisors (see below), whose sum is σ = 109986288. Its totient is φ = 109323060.

The previous prime is 109654661. The next prime is 109654723. The reversal of 109654673 is 376456901.

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 a cyclic number.

It is not a de Polignac number, because 109654673 - 2⁸ = 109654417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109654673.

It is not an unprimeable number, because it can be changed into a prime (109654603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165311 + ... + 165972.

It is an arithmetic number, because the mean of its divisors is an integer number (27496572).

Almost surely, 2^109654673 is an apocalyptic number.

It is an amenable number.

109654673 is a deficient number, since it is larger than the sum of its proper divisors (331615).

109654673 is an equidigital number, since it uses as much as digits as its factorization.

109654673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331614.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 109654673 is about 10471.6127220214. The cubic root of 109654673 is about 478.6400641527.

The spelling of 109654673 in words is "one hundred nine million, six hundred fifty-four thousand, six hundred seventy-three".