33105097 has 4 divisors (see below), whose sum is σ = 33276820. Its totient is φ = 32933376.

The previous prime is 33105041. The next prime is 33105109. The reversal of 33105097 is 79050133.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10342656 + 22762441 = 3216^2 + 4771^2 .

It is a cyclic number.

It is not a de Polignac number, because 33105097 - 2¹⁵ = 33072329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33105197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85572 + ... + 85957.

It is an arithmetic number, because the mean of its divisors is an integer number (8319205).

Almost surely, 2^33105097 is an apocalyptic number.

It is an amenable number.

33105097 is a deficient number, since it is larger than the sum of its proper divisors (171723).

33105097 is a wasteful number, since it uses less digits than its factorization.

33105097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171722.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 33105097 is about 5753.7028946584. The cubic root of 33105097 is about 321.0935794686.

The spelling of 33105097 in words is "thirty-three million, one hundred five thousand, ninety-seven".