43103134181 has 2 divisors, whose sum is σ = 43103134182. Its totient is φ = 43103134180.

The previous prime is 43103134169. The next prime is 43103134213. The reversal of 43103134181 is 18143130134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33054876100 + 10048258081 = 181810^2 + 100241^2 .

It is a cyclic number.

It is not a de Polignac number, because 43103134181 - 2⁶ = 43103134117 is a prime.

It is a super-2 number, since 2×43103134181² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43103184181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21551567090 + 21551567091.

It is an arithmetic number, because the mean of its divisors is an integer number (21551567091).

Almost surely, 2^43103134181 is an apocalyptic number.

It is an amenable number.

43103134181 is a deficient number, since it is larger than the sum of its proper divisors (1).

43103134181 is an equidigital number, since it uses as much as digits as its factorization.

43103134181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 43103134181 in words is "forty-three billion, one hundred three million, one hundred thirty-four thousand, one hundred eighty-one".