110400321 has 8 divisors (see below), whose sum is σ = 150332544. Its totient is φ = 72034160.

The previous prime is 110400319. The next prime is 110400337. The reversal of 110400321 is 123004011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 110400321 - 2¹ = 110400319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110400297 and 110400306.

It is not an unprimeable number, because it can be changed into a prime (110400721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391350 + ... + 391631.

It is an arithmetic number, because the mean of its divisors is an integer number (18791568).

Almost surely, 2^110400321 is an apocalyptic number.

It is an amenable number.

110400321 is a deficient number, since it is larger than the sum of its proper divisors (39932223).

110400321 is an equidigital number, since it uses as much as digits as its factorization.

110400321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783031.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 110400321 is about 10507.1557045663. The cubic root of 110400321 is about 479.7225262635.

Adding to 110400321 its reverse (123004011), we get a palindrome (233404332).

The spelling of 110400321 in words is "one hundred ten million, four hundred thousand, three hundred twenty-one".