105498 has 12 divisors (see below), whose sum is σ = 228618. Its totient is φ = 35160.

The previous prime is 105491. The next prime is 105499. The reversal of 105498 is 894501.

It can be written as a sum of positive squares in only one way, i.e., 91809 + 13689 = 303^2 + 117^2 .

It is a super-2 number, since 2×105498² = 22259656008, which contains 22 as substring.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 105498.

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 in 5 ways as a sum of consecutive naturals, for example, 2913 + ... + 2948.

2¹⁰⁵⁴⁹⁸ is an apocalyptic number.

105498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

105498 is an abundant number, since it is smaller than the sum of its proper divisors (123120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105498 is a wasteful number, since it uses less digits than its factorization.

105498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869 (or 5866 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 105498 is about 324.8045566183. The cubic root of 105498 is about 47.2514066937.

Adding to 105498 its reverse (894501), we get a palindrome (999999).

The spelling of 105498 in words is "one hundred five thousand, four hundred ninety-eight".