90182003 has 2 divisors, whose sum is σ = 90182004. Its totient is φ = 90182002.

The previous prime is 90181979. The next prime is 90182039. The reversal of 90182003 is 30028109.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90182003 - 2⁶ = 90181939 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90182003.

It is not a weakly prime, because it can be changed into another prime (90182063) 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, 45091001 + 45091002.

It is an arithmetic number, because the mean of its divisors is an integer number (45091002).

Almost surely, 2^90182003 is an apocalyptic number.

90182003 is a deficient number, since it is larger than the sum of its proper divisors (1).

90182003 is an equidigital number, since it uses as much as digits as its factorization.

90182003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 90182003 is about 9496.4205361810. The cubic root of 90182003 is about 448.4423561081.

The spelling of 90182003 in words is "ninety million, one hundred eighty-two thousand, three".