10543015234 has 4 divisors (see below), whose sum is σ = 15814522854. Its totient is φ = 5271507616.

The previous prime is 10543015201. The next prime is 10543015253. The reversal of 10543015234 is 43251034501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10449950625 + 93064609 = 102225^2 + 9647^2 .

It is a super-2 number, since 2×10543015234² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635753807 + ... + 2635753810.

Almost surely, 2^10543015234 is an apocalyptic number.

10543015234 is a deficient number, since it is larger than the sum of its proper divisors (5271507620).

10543015234 is an equidigital number, since it uses as much as digits as its factorization.

10543015234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271507619.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 10543015234 its reverse (43251034501), we get a palindrome (53794049735).

The spelling of 10543015234 in words is "ten billion, five hundred forty-three million, fifteen thousand, two hundred thirty-four".