34105081 has 4 divisors (see below), whose sum is σ = 34124112. Its totient is φ = 34086052.

The previous prime is 34105069. The next prime is 34105087. The reversal of 34105081 is 18050143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18050143 = 1049 ⋅17207.

It is a cyclic number.

It is not a de Polignac number, because 34105081 - 2¹⁷ = 33974009 is a prime.

It is a super-2 number, since 2×34105081² = 2326313100033122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34105087) 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, 6511 + ... + 10516.

It is an arithmetic number, because the mean of its divisors is an integer number (8531028).

Almost surely, 2^34105081 is an apocalyptic number.

It is an amenable number.

34105081 is a deficient number, since it is larger than the sum of its proper divisors (19031).

34105081 is a wasteful number, since it uses less digits than its factorization.

34105081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19030.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 34105081 is about 5839.9555648994. The cubic root of 34105081 is about 324.2945836025.

The spelling of 34105081 in words is "thirty-four million, one hundred five thousand, eighty-one".