130803643 has 2 divisors, whose sum is σ = 130803644. Its totient is φ = 130803642.

The previous prime is 130803623. The next prime is 130803677. The reversal of 130803643 is 346308031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130803643 - 2⁵ = 130803611 is a prime.

It is not a weakly prime, because it can be changed into another prime (130803613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65401821 + 65401822.

It is an arithmetic number, because the mean of its divisors is an integer number (65401822).

Almost surely, 2^130803643 is an apocalyptic number.

130803643 is a deficient number, since it is larger than the sum of its proper divisors (1).

130803643 is an equidigital number, since it uses as much as digits as its factorization.

130803643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 130803643 is about 11436.9420301058. The cubic root of 130803643 is about 507.6214280690.

The spelling of 130803643 in words is "one hundred thirty million, eight hundred three thousand, six hundred forty-three".