60106681 has 4 divisors (see below), whose sum is σ = 60131812. Its totient is φ = 60081552.

The previous prime is 60106643. The next prime is 60106699. The reversal of 60106681 is 18660106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18660106 = 2 ⋅9330053.

It can be written as a sum of positive squares in 2 ways, for example, as 3240000 + 56866681 = 1800^2 + 7541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60106681 is a prime.

It is a super-2 number, since 2×60106681² = 7225626201671522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60106381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8550 + ... + 13903.

It is an arithmetic number, because the mean of its divisors is an integer number (15032953).

Almost surely, 2^60106681 is an apocalyptic number.

It is an amenable number.

60106681 is a deficient number, since it is larger than the sum of its proper divisors (25131).

60106681 is a wasteful number, since it uses less digits than its factorization.

60106681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25130.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 60106681 is about 7752.8498631149. The cubic root of 60106681 is about 391.7186500692.

Adding to 60106681 its reverse (18660106), we get a palindrome (78766787).

The spelling of 60106681 in words is "sixty million, one hundred six thousand, six hundred eighty-one".