260106545 has 8 divisors (see below), whose sum is σ = 330488424. Its totient is φ = 195844864.

The previous prime is 260106503. The next prime is 260106547. The reversal of 260106545 is 545601062.

It can be written as a sum of positive squares in 4 ways, for example, as 13490929 + 246615616 = 3673^2 + 15704^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 260106545 - 2⁸ = 260106289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260106547) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1529954 + ... + 1530123.

It is an arithmetic number, because the mean of its divisors is an integer number (41311053).

Almost surely, 2^260106545 is an apocalyptic number.

It is an amenable number.

260106545 is a deficient number, since it is larger than the sum of its proper divisors (70381879).

260106545 is a wasteful number, since it uses less digits than its factorization.

260106545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060099.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 260106545 is about 16127.8189783988. The cubic root of 260106545 is about 638.3376005338.

The spelling of 260106545 in words is "two hundred sixty million, one hundred six thousand, five hundred forty-five".