145660106 has 8 divisors (see below), whose sum is σ = 219010404. Its totient is φ = 72656640.

The previous prime is 145660093. The next prime is 145660111. The reversal of 145660106 is 601066541.

It can be written as a sum of positive squares in 2 ways, for example, as 144120025 + 1540081 = 12005^2 + 1241^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 85655 + ... + 87338.

Almost surely, 2^145660106 is an apocalyptic number.

145660106 is a deficient number, since it is larger than the sum of its proper divisors (73350298).

145660106 is a wasteful number, since it uses less digits than its factorization.

145660106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173416.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 145660106 is about 12068.9728643327. The cubic root of 145660106 is about 526.1548046335.

The spelling of 145660106 in words is "one hundred forty-five million, six hundred sixty thousand, one hundred six".