105143041 has 8 divisors (see below), whose sum is σ = 111060224. Its totient is φ = 99383760.

The previous prime is 105143039. The next prime is 105143047. The reversal of 105143041 is 140341501.

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 105143041 - 2¹ = 105143039 is a prime.

It is a super-2 number, since 2×105143041² = 22110118141455362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105143047) 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, 38106 + ... + 40771.

It is an arithmetic number, because the mean of its divisors is an integer number (13882528).

Almost surely, 2^105143041 is an apocalyptic number.

It is an amenable number.

105143041 is a deficient number, since it is larger than the sum of its proper divisors (5917183).

105143041 is an equidigital number, since it uses as much as digits as its factorization.

105143041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78951.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 105143041 is about 10253.9280765958. The cubic root of 105143041 is about 471.9835305586.

Adding to 105143041 its reverse (140341501), we get a palindrome (245484542).

The spelling of 105143041 in words is "one hundred five million, one hundred forty-three thousand, forty-one".