106865541 has 8 divisors (see below), whose sum is σ = 158319360. Its totient is φ = 71243676.

The previous prime is 106865537. The next prime is 106865581. The reversal of 106865541 is 145568601.

106865541 is a `hidden beast` number, since 106 + 8 + 6 + 5 + 541 = 666.

It is not a de Polignac number, because 106865541 - 2² = 106865537 is a prime.

It is a super-2 number, since 2×106865541² = 22840487706445362, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106865496 and 106865505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106865581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1978965 + ... + 1979018.

It is an arithmetic number, because the mean of its divisors is an integer number (19789920).

Almost surely, 2^106865541 is an apocalyptic number.

It is an amenable number.

106865541 is a deficient number, since it is larger than the sum of its proper divisors (51453819).

106865541 is an equidigital number, since it uses as much as digits as its factorization.

106865541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957992 (or 3957986 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 106865541 is about 10337.5790686214. The cubic root of 106865541 is about 474.5469971064.

The spelling of 106865541 in words is "one hundred six million, eight hundred sixty-five thousand, five hundred forty-one".