105140134 has 16 divisors (see below), whose sum is σ = 173721600. Its totient is φ = 47325960.

The previous prime is 105140111. The next prime is 105140173. The reversal of 105140134 is 431041501.

It is a super-2 number, since 2×105140134² = 22108895555075912, which contains 22 as substring.

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, 20934 + ... + 25465.

It is an arithmetic number, because the mean of its divisors is an integer number (10857600).

Almost surely, 2^105140134 is an apocalyptic number.

105140134 is a deficient number, since it is larger than the sum of its proper divisors (68581466).

105140134 is a wasteful number, since it uses less digits than its factorization.

105140134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46515.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 105140134 is about 10253.7863250606. The cubic root of 105140134 is about 471.9791807105.

Adding to 105140134 its reverse (431041501), we get a palindrome (536181635).

The spelling of 105140134 in words is "one hundred five million, one hundred forty thousand, one hundred thirty-four".