90195003 has 12 divisors (see below), whose sum is σ = 131746680. Its totient is φ = 59453856.

The previous prime is 90194989. The next prime is 90195031. The reversal of 90195003 is 30059109.

It is not a de Polignac number, because 90195003 - 2⁴ = 90194987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90195073) 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 in 11 ways as a sum of consecutive naturals, for example, 55501 + ... + 57102.

It is an arithmetic number, because the mean of its divisors is an integer number (10978890).

Almost surely, 2^90195003 is an apocalyptic number.

90195003 is a deficient number, since it is larger than the sum of its proper divisors (41551677).

90195003 is a wasteful number, since it uses less digits than its factorization.

90195003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112698 (or 112695 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 90195003 is about 9497.1049799399. The cubic root of 90195003 is about 448.4639031660.

The spelling of 90195003 in words is "ninety million, one hundred ninety-five thousand, three".