128804003 has 2 divisors, whose sum is σ = 128804004. Its totient is φ = 128804002.

The previous prime is 128803991. The next prime is 128804023. The reversal of 128804003 is 300408821.

It is a weak prime.

It is an emirp because it is prime and its reverse (300408821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 128804003 - 2¹² = 128799907 is a prime.

It is not a weakly prime, because it can be changed into another prime (128804023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64402001 + 64402002.

It is an arithmetic number, because the mean of its divisors is an integer number (64402002).

Almost surely, 2^128804003 is an apocalyptic number.

128804003 is a deficient number, since it is larger than the sum of its proper divisors (1).

128804003 is an equidigital number, since it uses as much as digits as its factorization.

128804003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 128804003 is about 11349.1851249330. The cubic root of 128804003 is about 505.0214061442.

The spelling of 128804003 in words is "one hundred twenty-eight million, eight hundred four thousand, three".