105440134 has 4 divisors (see below), whose sum is σ = 158160204. Its totient is φ = 52720066.

The previous prime is 105440123. The next prime is 105440191. The reversal of 105440134 is 431044501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431044501 = 59 ⋅7305839.

It is a super-2 number, since 2×105440134² = 22235243715875912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26360032 + ... + 26360035.

It is an arithmetic number, because the mean of its divisors is an integer number (39540051).

Almost surely, 2^105440134 is an apocalyptic number.

105440134 is a deficient number, since it is larger than the sum of its proper divisors (52720070).

105440134 is an equidigital number, since it uses as much as digits as its factorization.

105440134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52720069.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 105440134 is about 10268.4046472663. The cubic root of 105440134 is about 472.4276592964.

Adding to 105440134 its reverse (431044501), we get a palindrome (536484635).

The spelling of 105440134 in words is "one hundred five million, four hundred forty thousand, one hundred thirty-four".