2106237043 has 2 divisors, whose sum is σ = 2106237044. Its totient is φ = 2106237042.

The previous prime is 2106237019. The next prime is 2106237053. The reversal of 2106237043 is 3407326012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106237043 - 2⁵ = 2106237011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2106237053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053118521 + 1053118522.

It is an arithmetic number, because the mean of its divisors is an integer number (1053118522).

Almost surely, 2^2106237043 is an apocalyptic number.

2106237043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106237043 is an equidigital number, since it uses as much as digits as its factorization.

2106237043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2106237043 is about 45893.7582139445. The cubic root of 2106237043 is about 1281.8456940552.

The spelling of 2106237043 in words is "two billion, one hundred six million, two hundred thirty-seven thousand, forty-three".