105036143 has 6 divisors (see below), whose sum is σ = 107537544. Its totient is φ = 102591636.

The previous prime is 105036131. The next prime is 105036163. The reversal of 105036143 is 341630501.

It is a happy number.

It is not a de Polignac number, because 105036143 - 2⁶ = 105036079 is a prime.

It is a super-2 number, since 2×105036143² = 22065182672632898, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105036163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26555 + ... + 30252.

It is an arithmetic number, because the mean of its divisors is an integer number (17922924).

Almost surely, 2^105036143 is an apocalyptic number.

105036143 is a deficient number, since it is larger than the sum of its proper divisors (2501401).

105036143 is an frugal number, since it uses more digits than its factorization.

105036143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56893 (or 56850 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 105036143 is about 10248.7142120366. The cubic root of 105036143 is about 471.8235224929.

Adding to 105036143 its reverse (341630501), we get a palindrome (446666644).

The spelling of 105036143 in words is "one hundred five million, thirty-six thousand, one hundred forty-three".