110400005 has 8 divisors (see below), whose sum is σ = 132899832. Its totient is φ = 88040128.

The previous prime is 110400001. The next prime is 110400019. The reversal of 110400005 is 500004011.

It can be written as a sum of positive squares in 4 ways, for example, as 13535041 + 96864964 = 3679^2 + 9842^2 .

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 110400005 - 2² = 110400001 is a prime.

It is a super-2 number, since 2×110400005² = 24376322208000050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110400001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33242 + ... + 36411.

It is an arithmetic number, because the mean of its divisors is an integer number (16612479).

Almost surely, 2^110400005 is an apocalyptic number.

It is an amenable number.

110400005 is a deficient number, since it is larger than the sum of its proper divisors (22499827).

110400005 is an equidigital number, since it uses as much as digits as its factorization.

110400005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69975.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 110400005 is about 10507.1406671844. The cubic root of 110400005 is about 479.7220685581.

Adding to 110400005 its reverse (500004011), we get a palindrome (610404016).

The spelling of 110400005 in words is "one hundred ten million, four hundred thousand, five".