90105322 has 8 divisors (see below), whose sum is σ = 135198756. Its totient is φ = 45039072.

The previous prime is 90105307. The next prime is 90105347. The reversal of 90105322 is 22350109.

It can be written as a sum of positive squares in 2 ways, for example, as 55636681 + 34468641 = 7459^2 + 5871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 90105293 and 90105302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7548 + ... + 15400.

Almost surely, 2^90105322 is an apocalyptic number.

90105322 is a deficient number, since it is larger than the sum of its proper divisors (45093434).

90105322 is a wasteful number, since it uses less digits than its factorization.

90105322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13592.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 90105322 is about 9492.3823142560. The cubic root of 90105322 is about 448.3152178096.

The spelling of 90105322 in words is "ninety million, one hundred five thousand, three hundred twenty-two".