109090563 has 8 divisors (see below), whose sum is σ = 145583808. Its totient is φ = 72662184.

The previous prime is 109090561. The next prime is 109090567. The reversal of 109090563 is 365090901.

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

It is not a de Polignac number, because 109090563 - 2¹ = 109090561 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (109090561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12145 + ... + 19122.

It is an arithmetic number, because the mean of its divisors is an integer number (18197976).

Almost surely, 2^109090563 is an apocalyptic number.

109090563 is a deficient number, since it is larger than the sum of its proper divisors (36493245).

109090563 is a wasteful number, since it uses less digits than its factorization.

109090563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32433.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 109090563 is about 10444.6427894878. The cubic root of 109090563 is about 477.8178770242.

The spelling of 109090563 in words is "one hundred nine million, ninety thousand, five hundred sixty-three".