105549134 has 4 divisors (see below), whose sum is σ = 158323704. Its totient is φ = 52774566.

The previous prime is 105549131. The next prime is 105549137. The reversal of 105549134 is 431945501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431945501 = 13 ⋅33226577.

It is an interprime number because it is at equal distance from previous prime (105549131) and next prime (105549137).

It is a super-2 number, since 2×105549134² = 22281239376299912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105549134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105549131) by changing a digit.

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 as a sum of consecutive naturals, namely, 26387282 + ... + 26387285.

It is an arithmetic number, because the mean of its divisors is an integer number (39580926).

Almost surely, 2^105549134 is an apocalyptic number.

105549134 is a deficient number, since it is larger than the sum of its proper divisors (52774570).

105549134 is an equidigital number, since it uses as much as digits as its factorization.

105549134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52774569.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 105549134 is about 10273.7108193680. The cubic root of 105549134 is about 472.5903958139.

The spelling of 105549134 in words is "one hundred five million, five hundred forty-nine thousand, one hundred thirty-four".