34200105 has 16 divisors (see below), whose sum is σ = 55753920. Its totient is φ = 17895488.

The previous prime is 34200079. The next prime is 34200113. The reversal of 34200105 is 50100243.

It is a cyclic number.

It is not a de Polignac number, because 34200105 - 2⁶ = 34200041 is a prime.

It is a super-2 number, since 2×34200105² = 2339294364022050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20715 + ... + 22304.

It is an arithmetic number, because the mean of its divisors is an integer number (3484620).

Almost surely, 2^34200105 is an apocalyptic number.

It is an amenable number.

34200105 is a deficient number, since it is larger than the sum of its proper divisors (21553815).

34200105 is a wasteful number, since it uses less digits than its factorization.

34200105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43080.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 34200105 is about 5848.0855841891. The cubic root of 34200105 is about 324.5954888446.

Adding to 34200105 its reverse (50100243), we get a palindrome (84300348).

The spelling of 34200105 in words is "thirty-four million, two hundred thousand, one hundred five".