43106210051 has 2 divisors, whose sum is σ = 43106210052. Its totient is φ = 43106210050.

The previous prime is 43106210033. The next prime is 43106210083. The reversal of 43106210051 is 15001260134.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43106210051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43106209999 and 43106210026.

It is not a weakly prime, because it can be changed into another prime (43106210951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21553105025 + 21553105026.

It is an arithmetic number, because the mean of its divisors is an integer number (21553105026).

Almost surely, 2^43106210051 is an apocalyptic number.

43106210051 is a deficient number, since it is larger than the sum of its proper divisors (1).

43106210051 is an equidigital number, since it uses as much as digits as its factorization.

43106210051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 43106210051 its reverse (15001260134), we get a palindrome (58107470185).

The spelling of 43106210051 in words is "forty-three billion, one hundred six million, two hundred ten thousand, fifty-one".