105918541 has 8 divisors (see below), whose sum is σ = 107866080. Its totient is φ = 103987152.

The previous prime is 105918529. The next prime is 105918577. The reversal of 105918541 is 145819501.

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 105918541 - 2¹¹ = 105916493 is a prime.

It is a super-2 number, since 2×105918541² = 22437474655137362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105918497 and 105918506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105918341) 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, 9615 + ... + 17443.

It is an arithmetic number, because the mean of its divisors is an integer number (13483260).

Almost surely, 2^105918541 is an apocalyptic number.

It is an amenable number.

105918541 is a deficient number, since it is larger than the sum of its proper divisors (1947539).

105918541 is an equidigital number, since it uses as much as digits as its factorization.

105918541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075.

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 105918541 is about 10291.6733819141. The cubic root of 105918541 is about 473.1410869865.

It can be divided in two parts, 1059 and 18541, that added together give a square (19600 = 140²).

The spelling of 105918541 in words is "one hundred five million, nine hundred eighteen thousand, five hundred forty-one".