90244103 has 4 divisors (see below), whose sum is σ = 90748440. Its totient is φ = 89739768.

The previous prime is 90244087. The next prime is 90244123. The reversal of 90244103 is 30144209.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90244103 - 2⁴ = 90244087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90244123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251900 + ... + 252257.

It is an arithmetic number, because the mean of its divisors is an integer number (22687110).

Almost surely, 2^90244103 is an apocalyptic number.

90244103 is a deficient number, since it is larger than the sum of its proper divisors (504337).

90244103 is a wasteful number, since it uses less digits than its factorization.

90244103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504336.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 90244103 is about 9499.6896265089. The cubic root of 90244103 is about 448.5452660741.

The spelling of 90244103 in words is "ninety million, two hundred forty-four thousand, one hundred three".