101143443 has 8 divisors (see below), whose sum is σ = 140721408. Its totient is φ = 64497224.

The previous prime is 101143411. The next prime is 101143453. The reversal of 101143443 is 344341101.

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 101143443 - 2⁵ = 101143411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101143453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732855 + ... + 732992.

It is an arithmetic number, because the mean of its divisors is an integer number (17590176).

Almost surely, 2^101143443 is an apocalyptic number.

101143443 is a deficient number, since it is larger than the sum of its proper divisors (39577965).

101143443 is a wasteful number, since it uses less digits than its factorization.

101143443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465873.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 101143443 is about 10057.0096450187. The cubic root of 101143443 is about 465.9213136251.

Adding to 101143443 its reverse (344341101), we get a palindrome (445484544).

The spelling of 101143443 in words is "one hundred one million, one hundred forty-three thousand, four hundred forty-three".