610105 has 4 divisors (see below), whose sum is σ = 732132. Its totient is φ = 488080.

The previous prime is 610081. The next prime is 610123. The reversal of 610105 is 501016.

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 210681 + 399424 = 459^2 + 632^2 .

It is not a de Polignac number, because 610105 - 2⁹ = 609593 is a prime.

It is a super-2 number, since 2×610105² = 744456222050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

610105 is a lucky 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, 61006 + ... + 61015.

It is an arithmetic number, because the mean of its divisors is an integer number (183033).

2⁶¹⁰¹⁰⁵ is an apocalyptic number.

It is an amenable number.

610105 is a deficient number, since it is larger than the sum of its proper divisors (122027).

610105 is a wasteful number, since it uses less digits than its factorization.

610105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122026.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 610105 is about 781.0921840602. The cubic root of 610105 is about 84.8141267108.

The spelling of 610105 in words is "six hundred ten thousand, one hundred five".