146105 has 4 divisors (see below), whose sum is σ = 175332. Its totient is φ = 116880.

The previous prime is 146099. The next prime is 146117. The reversal of 146105 is 501641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501641 = 7 ⋅71663.

It can be written as a sum of positive squares in 2 ways, for example, as 22201 + 123904 = 149^2 + 352^2 .

It is a de Polignac number, because none of the positive numbers 2^k-146105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14606 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (43833).

2¹⁴⁶¹⁰⁵ is an apocalyptic number.

It is an amenable number.

146105 is a deficient number, since it is larger than the sum of its proper divisors (29227).

146105 is an equidigital number, since it uses as much as digits as its factorization.

146105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29226.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 146105 is about 382.2368375759. The cubic root of 146105 is about 52.6689943603.

Adding to 146105 its reverse (501641), we get a palindrome (647746).

The spelling of 146105 in words is "one hundred forty-six thousand, one hundred five".