87103043 has 2 divisors, whose sum is σ = 87103044. Its totient is φ = 87103042.

The previous prime is 87103039. The next prime is 87103061. The reversal of 87103043 is 34030178.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87103043 - 2² = 87103039 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87103033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43551521 + 43551522.

It is an arithmetic number, because the mean of its divisors is an integer number (43551522).

Almost surely, 2^87103043 is an apocalyptic number.

87103043 is a deficient number, since it is larger than the sum of its proper divisors (1).

87103043 is an equidigital number, since it uses as much as digits as its factorization.

87103043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 87103043 is about 9332.9011030869. The cubic root of 87103043 is about 443.2796312487.

The spelling of 87103043 in words is "eighty-seven million, one hundred three thousand, forty-three".