80103523 has 2 divisors, whose sum is σ = 80103524. Its totient is φ = 80103522.

The previous prime is 80103467. The next prime is 80103547. The reversal of 80103523 is 32530108.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80103523 - 2¹³ = 80095331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80103494 and 80103503.

It is not a weakly prime, because it can be changed into another prime (80103223) 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, 40051761 + 40051762.

It is an arithmetic number, because the mean of its divisors is an integer number (40051762).

Almost surely, 2^80103523 is an apocalyptic number.

80103523 is a deficient number, since it is larger than the sum of its proper divisors (1).

80103523 is an equidigital number, since it uses as much as digits as its factorization.

80103523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 80103523 is about 8950.0571506555. The cubic root of 80103523 is about 431.0727191788.

The spelling of 80103523 in words is "eighty million, one hundred three thousand, five hundred twenty-three".