110120004 has 18 divisors (see below), whose sum is σ = 278358990. Its totient is φ = 36706656.

The previous prime is 110119993. The next prime is 110120011. The reversal of 110120004 is 400021011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106502400 + 3617604 = 10320^2 + 1902^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1529409 + ... + 1529480.

Almost surely, 2^110120004 is an apocalyptic number.

It is an amenable number.

110120004 is an abundant number, since it is smaller than the sum of its proper divisors (168238986).

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

110120004 is a wasteful number, since it uses less digits than its factorization.

110120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058899 (or 3058894 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 110120004 is about 10493.8078884645. The cubic root of 110120004 is about 479.3161616399.

Adding to 110120004 its reverse (400021011), we get a palindrome (510141015).

The spelling of 110120004 in words is "one hundred ten million, one hundred twenty thousand, four".