105611673 has 4 divisors (see below), whose sum is σ = 140815568. Its totient is φ = 70407780.

The previous prime is 105611663. The next prime is 105611729. The reversal of 105611673 is 376116501.

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 not a de Polignac number, because 105611673 - 2⁵ = 105611641 is a prime.

It is a super-2 number, since 2×105611673² = 22307650947717858, which contains 22 as substring.

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 105611673.

It is not an unprimeable number, because it can be changed into a prime (105611663) 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, 17601943 + ... + 17601948.

It is an arithmetic number, because the mean of its divisors is an integer number (35203892).

Almost surely, 2^105611673 is an apocalyptic number.

It is an amenable number.

105611673 is a deficient number, since it is larger than the sum of its proper divisors (35203895).

105611673 is an equidigital number, since it uses as much as digits as its factorization.

105611673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35203894.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 105611673 is about 10276.7540108733. The cubic root of 105611673 is about 472.6837156871.

The spelling of 105611673 in words is "one hundred five million, six hundred eleven thousand, six hundred seventy-three".