10543131 has 36 divisors (see below), whose sum is σ = 16730064. Its totient is φ = 6383520.

The previous prime is 10543121. The next prime is 10543133. The reversal of 10543131 is 13134501.

It is not a de Polignac number, because 10543131 - 2¹³ = 10534939 is a prime.

It is a super-3 number, since 3×10543131³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

10543131 is a modest number, since divided by 3131 gives 1054 as remainder.

It is not an unprimeable number, because it can be changed into a prime (10543133) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 198901 + ... + 198953.

It is an arithmetic number, because the mean of its divisors is an integer number (464724).

Almost surely, 2^10543131 is an apocalyptic number.

10543131 is a deficient number, since it is larger than the sum of its proper divisors (6186933).

10543131 is a wasteful number, since it uses less digits than its factorization.

10543131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 10543131 is about 3247.0187865179. The cubic root of 10543131 is about 219.2753776120.

Adding to 10543131 its reverse (13134501), we get a palindrome (23677632).

The spelling of 10543131 in words is "ten million, five hundred forty-three thousand, one hundred thirty-one".