105554 has 8 divisors (see below), whose sum is σ = 160380. Its totient is φ = 52096.

The previous prime is 105541. The next prime is 105557. The reversal of 105554 is 455501.

It can be written as a sum of positive squares in 2 ways, for example, as 104329 + 1225 = 323^2 + 35^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105554² = 22283293832, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 105554.

It is not an unprimeable number, because it can be changed into a prime (105557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119 + ... + 474.

2¹⁰⁵⁵⁵⁴ is an apocalyptic number.

105554 is a deficient number, since it is larger than the sum of its proper divisors (54826).

105554 is an equidigital number, since it uses as much as digits as its factorization.

105554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 105554 is about 324.8907508687. The cubic root of 105554 is about 47.2597658117.

The spelling of 105554 in words is "one hundred five thousand, five hundred fifty-four".