10557143 has 8 divisors (see below), whose sum is σ = 10960896. Its totient is φ = 10157400.

The previous prime is 10557139. The next prime is 10557163. The reversal of 10557143 is 34175501.

10557143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10557143 - 2² = 10557139 is a prime.

It is a super-2 number, since 2×10557143² = 222906536644898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557163) 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, 5030 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (1370112).

Almost surely, 2^10557143 is an apocalyptic number.

10557143 is a deficient number, since it is larger than the sum of its proper divisors (403753).

10557143 is a wasteful number, since it uses less digits than its factorization.

10557143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 10557143 is about 3249.1757416305. The cubic root of 10557143 is about 219.3724748426.

The spelling of 10557143 in words is "ten million, five hundred fifty-seven thousand, one hundred forty-three".