90053105 has 8 divisors (see below), whose sum is σ = 108537000. Its totient is φ = 71726976.

The previous prime is 90053083. The next prime is 90053129. The reversal of 90053105 is 50135009.

It can be written as a sum of positive squares in 4 ways, for example, as 17172736 + 72880369 = 4144^2 + 8537^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 90053105 - 2²⁰ = 89004529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38180 + ... + 40469.

It is an arithmetic number, because the mean of its divisors is an integer number (13567125).

Almost surely, 2^90053105 is an apocalyptic number.

It is an amenable number.

90053105 is a deficient number, since it is larger than the sum of its proper divisors (18483895).

90053105 is a wasteful number, since it uses less digits than its factorization.

90053105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78883.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 90053105 is about 9489.6314470057. The cubic root of 90053105 is about 448.2285999173.

The spelling of 90053105 in words is "ninety million, fifty-three thousand, one hundred five".