110401 has 4 divisors (see below), whose sum is σ = 111492. Its totient is φ = 109312.

The previous prime is 110359. The next prime is 110419. The reversal of 110401 is 104011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 104011 = 47 ⋅2213.

It can be written as a sum of positive squares in 2 ways, for example, as 48400 + 62001 = 220^2 + 249^2 .

It is a cyclic number.

It is not a de Polignac number, because 110401 - 2⁷ = 110273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110431) 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, 376 + ... + 601.

It is an arithmetic number, because the mean of its divisors is an integer number (27873).

2¹¹⁰⁴⁰¹ is an apocalyptic number.

It is an amenable number.

110401 is a deficient number, since it is larger than the sum of its proper divisors (1091).

110401 is an equidigital number, since it uses as much as digits as its factorization.

110401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 110401 is about 332.2664593365. The cubic root of 110401 is about 47.9723509748.

Adding to 110401 its reverse (104011), we get a palindrome (214412).

The spelling of 110401 in words is "one hundred ten thousand, four hundred one", and thus it is an iban number.