6145105 has 4 divisors (see below), whose sum is σ = 7374132. Its totient is φ = 4916080.

The previous prime is 6145081. The next prime is 6145123. The reversal of 6145105 is 5015416.

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 1252161 + 4892944 = 1119^2 + 2212^2 .

It is not a de Polignac number, because 6145105 - 2⁷ = 6144977 is a prime.

It is a super-2 number, since 2×6145105² = 75524630922050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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, 614506 + ... + 614515.

It is an arithmetic number, because the mean of its divisors is an integer number (1843533).

Almost surely, 2^6145105 is an apocalyptic number.

It is an amenable number.

6145105 is a deficient number, since it is larger than the sum of its proper divisors (1229027).

6145105 is a wasteful number, since it uses less digits than its factorization.

6145105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229026.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 6145105 is about 2478.9322298119. The cubic root of 6145105 is about 183.1652582653.

The spelling of 6145105 in words is "six million, one hundred forty-five thousand, one hundred five".