105020134 has 16 divisors (see below), whose sum is σ = 162220176. Its totient is φ = 50954400.

The previous prime is 105020131. The next prime is 105020143. The reversal of 105020134 is 431020501.

It is a super-2 number, since 2×105020134² = 22058457090755912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105020131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29469 + ... + 32839.

It is an arithmetic number, because the mean of its divisors is an integer number (10138761).

Almost surely, 2^105020134 is an apocalyptic number.

105020134 is a deficient number, since it is larger than the sum of its proper divisors (57200042).

105020134 is a wasteful number, since it uses less digits than its factorization.

105020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 105020134 is about 10247.9331574713. The cubic root of 105020134 is about 471.7995504062.

Adding to 105020134 its reverse (431020501), we get a palindrome (536040635).

The spelling of 105020134 in words is "one hundred five million, twenty thousand, one hundred thirty-four".