33700105 has 4 divisors (see below), whose sum is σ = 40440132. Its totient is φ = 26960080.

The previous prime is 33700067. The next prime is 33700109. The reversal of 33700105 is 50100733.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50100733 = 431 ⋅116243.

It can be written as a sum of positive squares in 2 ways, for example, as 12787776 + 20912329 = 3576^2 + 4573^2 .

It is not a de Polignac number, because 33700105 - 2¹¹ = 33698057 is a prime.

It is a super-2 number, since 2×33700105² = 2271394154022050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33700109) 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, 3370006 + ... + 3370015.

It is an arithmetic number, because the mean of its divisors is an integer number (10110033).

Almost surely, 2^33700105 is an apocalyptic number.

It is an amenable number.

33700105 is a deficient number, since it is larger than the sum of its proper divisors (6740027).

33700105 is an equidigital number, since it uses as much as digits as its factorization.

33700105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740026.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 33700105 is about 5805.1791531356. The cubic root of 33700105 is about 323.0058723416.

Adding to 33700105 its reverse (50100733), we get a palindrome (83800838).

The spelling of 33700105 in words is "thirty-three million, seven hundred thousand, one hundred five".