105541394 has 12 divisors (see below), whose sum is σ = 184159134. Its totient is φ = 45231984.

The previous prime is 105541379. The next prime is 105541399. The reversal of 105541394 is 493145501.

It can be written as a sum of positive squares in only one way, i.e., 80910025 + 24631369 = 8995^2 + 4963^2 .

It is a super-2 number, since 2×105541394² = 22277971694926472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105541394.

It is not an unprimeable number, because it can be changed into a prime (105541399) 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 in 5 ways as a sum of consecutive naturals, for example, 538379 + ... + 538574.

Almost surely, 2^105541394 is an apocalyptic number.

105541394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105541394 is a deficient number, since it is larger than the sum of its proper divisors (78617740).

105541394 is a wasteful number, since it uses less digits than its factorization.

105541394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076969 (or 1076962 counting only the distinct ones).

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

The square root of 105541394 is about 10273.3341228639. The cubic root of 105541394 is about 472.5788437246.

Adding to 105541394 its reverse (493145501), we get a palindrome (598686895).

The spelling of 105541394 in words is "one hundred five million, five hundred forty-one thousand, three hundred ninety-four".