43143591101 has 8 divisors (see below), whose sum is σ = 46579368024. Its totient is φ = 39724534080.

The previous prime is 43143591019. The next prime is 43143591103. The reversal of 43143591101 is 10119534134.

It can be written as a sum of positive squares in 4 ways, for example, as 5312952100 + 37830639001 = 72890^2 + 194501^2 .

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 43143591101 - 2³⁰ = 42069849277 is a prime.

It is a super-2 number, since 2×43143591101² (a number of 22 digits) 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 (43143591103) 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, 4174610 + ... + 4184931.

It is an arithmetic number, because the mean of its divisors is an integer number (5822421003).

Almost surely, 2^43143591101 is an apocalyptic number.

It is an amenable number.

43143591101 is a deficient number, since it is larger than the sum of its proper divisors (3435776923).

43143591101 is a wasteful number, since it uses less digits than its factorization.

43143591101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8359951.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 43143591101 in words is "forty-three billion, one hundred forty-three million, five hundred ninety-one thousand, one hundred one".