105170434 has 8 divisors (see below), whose sum is σ = 166058640. Its totient is φ = 49817556.

The previous prime is 105170423. The next prime is 105170437. The reversal of 105170434 is 434071501.

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

It is a super-2 number, since 2×105170434² = 22121640375496712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105170399 and 105170408.

It is not an unprimeable number, because it can be changed into a prime (105170437) 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, 1383784 + ... + 1383859.

It is an arithmetic number, because the mean of its divisors is an integer number (20757330).

Almost surely, 2^105170434 is an apocalyptic number.

105170434 is a deficient number, since it is larger than the sum of its proper divisors (60888206).

105170434 is a wasteful number, since it uses less digits than its factorization.

105170434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767664.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 105170434 is about 10255.2637216212. The cubic root of 105170434 is about 472.0245157476.

The spelling of 105170434 in words is "one hundred five million, one hundred seventy thousand, four hundred thirty-four".