105494 has 4 divisors (see below), whose sum is σ = 158244. Its totient is φ = 52746.

The previous prime is 105491. The next prime is 105499. The reversal of 105494 is 494501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105494² = 22257968072, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 105494.

It is not an unprimeable number, because it can be changed into a prime (105491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26372 + ... + 26375.

It is an arithmetic number, because the mean of its divisors is an integer number (39561).

2¹⁰⁵⁴⁹⁴ is an apocalyptic number.

105494 is a deficient number, since it is larger than the sum of its proper divisors (52750).

105494 is an equidigital number, since it uses as much as digits as its factorization.

105494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52749.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 105494 is about 324.7983990108. The cubic root of 105494 is about 47.2508095006.

Adding to 105494 its reverse (494501), we get a palindrome (599995).

The spelling of 105494 in words is "one hundred five thousand, four hundred ninety-four".