10545143 has 12 divisors (see below), whose sum is σ = 12324312. Its totient is φ = 8996400.

The previous prime is 10545137. The next prime is 10545167. The reversal of 10545143 is 34154501.

It is not a de Polignac number, because 10545143 - 2⁴ = 10545127 is a prime.

It is a super-2 number, since 2×10545143² = 222400081780898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14693 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (1027026).

Almost surely, 2^10545143 is an apocalyptic number.

10545143 is a deficient number, since it is larger than the sum of its proper divisors (1779169).

10545143 is an equidigital number, since it uses as much as digits as its factorization.

10545143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 10545143 is about 3247.3285943988. The cubic root of 10545143 is about 219.2893252081.

Adding to 10545143 its reverse (34154501), we get a palindrome (44699644).

The spelling of 10545143 in words is "ten million, five hundred forty-five thousand, one hundred forty-three".