105305134 has 16 divisors (see below), whose sum is σ = 172526256. Its totient is φ = 47808000.

The previous prime is 105305107. The next prime is 105305143. The reversal of 105305134 is 431503501.

It is a happy number.

It is a super-2 number, since 2×105305134² = 22178342493515912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19534 + ... + 24334.

It is an arithmetic number, because the mean of its divisors is an integer number (10782891).

Almost surely, 2^105305134 is an apocalyptic number.

105305134 is a deficient number, since it is larger than the sum of its proper divisors (67221122).

105305134 is a wasteful number, since it uses less digits than its factorization.

105305134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 105305134 is about 10261.8289792804. The cubic root of 105305134 is about 472.2259493460.

Adding to 105305134 its reverse (431503501), we get a palindrome (536808635).

The spelling of 105305134 in words is "one hundred five million, three hundred five thousand, one hundred thirty-four".