60106521 has 16 divisors (see below), whose sum is σ = 84779136. Its totient is φ = 37800576.

The previous prime is 60106517. The next prime is 60106523. The reversal of 60106521 is 12560106.

It is a happy number.

60106521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60106521 - 2² = 60106517 is a prime.

It is a super-2 number, since 2×60106521² = 7225587733446882, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60106523) 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 15 ways as a sum of consecutive naturals, for example, 930 + ... + 11003.

It is an arithmetic number, because the mean of its divisors is an integer number (5298696).

Almost surely, 2^60106521 is an apocalyptic number.

It is an amenable number.

60106521 is a deficient number, since it is larger than the sum of its proper divisors (24672615).

60106521 is a wasteful number, since it uses less digits than its factorization.

60106521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12032.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 60106521 is about 7752.8395443218. The cubic root of 60106521 is about 391.7183024926.

Adding to 60106521 its reverse (12560106), we get a palindrome (72666627).

The spelling of 60106521 in words is "sixty million, one hundred six thousand, five hundred twenty-one".