1030820171 has 2 divisors, whose sum is σ = 1030820172. Its totient is φ = 1030820170.

The previous prime is 1030820137. The next prime is 1030820179. The reversal of 1030820171 is 1710280301.

It is a happy number.

1030820171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030820171 - 2⁶ = 1030820107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030820179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515410085 + 515410086.

It is an arithmetic number, because the mean of its divisors is an integer number (515410086).

Almost surely, 2^1030820171 is an apocalyptic number.

1030820171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030820171 is an equidigital number, since it uses as much as digits as its factorization.

1030820171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1030820171 is about 32106.3883207065. The cubic root of 1030820171 is about 1010.1696186062.

The spelling of 1030820171 in words is "one billion, thirty million, eight hundred twenty thousand, one hundred seventy-one".