145106 has 8 divisors (see below), whose sum is σ = 234444. Its totient is φ = 66960.

The previous prime is 145091. The next prime is 145109. The reversal of 145106 is 601541.

It is a happy number.

145106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133225 + 11881 = 365^2 + 109^2 .

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

It is a nialpdrome in base 8.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145106.

It is not an unprimeable number, because it can be changed into a prime (145109) by changing a digit.

145106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2765 + ... + 2816.

2¹⁴⁵¹⁰⁶ is an apocalyptic number.

145106 is a deficient number, since it is larger than the sum of its proper divisors (89338).

145106 is a wasteful number, since it uses less digits than its factorization.

145106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596.

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

The square root of 145106 is about 380.9278146841. The cubic root of 145106 is about 52.5486774530.

Adding to 145106 its reverse (601541), we get a palindrome (746647).

The spelling of 145106 in words is "one hundred forty-five thousand, one hundred six".