105374345 has 8 divisors (see below), whose sum is σ = 126657864. Its totient is φ = 84160384.

The previous prime is 105374327. The next prime is 105374377. The reversal of 105374345 is 543473501.

It can be written as a sum of positive squares in 4 ways, for example, as 2534464 + 102839881 = 1592^2 + 10141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105374345 - 2¹⁴ = 105357961 is a prime.

It is a super-2 number, since 2×105374345² = 22207505168358050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13994 + ... + 20163.

It is an arithmetic number, because the mean of its divisors is an integer number (15832233).

Almost surely, 2^105374345 is an apocalyptic number.

It is an amenable number.

105374345 is a deficient number, since it is larger than the sum of its proper divisors (21283519).

105374345 is an equidigital number, since it uses as much as digits as its factorization.

105374345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34779.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 105374345 is about 10265.2006799672. The cubic root of 105374345 is about 472.3293823293.

The spelling of 105374345 in words is "one hundred five million, three hundred seventy-four thousand, three hundred forty-five".