2105527043 has 2 divisors, whose sum is σ = 2105527044. Its totient is φ = 2105527042.

The previous prime is 2105527003. The next prime is 2105527051. The reversal of 2105527043 is 3407255012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2105527043 - 2⁶ = 2105526979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2105526997 and 2105527015.

It is not a weakly prime, because it can be changed into another prime (2105527003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052763521 + 1052763522.

It is an arithmetic number, because the mean of its divisors is an integer number (1052763522).

Almost surely, 2^2105527043 is an apocalyptic number.

2105527043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105527043 is an equidigital number, since it uses as much as digits as its factorization.

2105527043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2105527043 is about 45886.0223052729. The cubic root of 2105527043 is about 1281.7016436773.

The spelling of 2105527043 in words is "two billion, one hundred five million, five hundred twenty-seven thousand, forty-three".