110730128 has 20 divisors (see below), whose sum is σ = 218058588. Its totient is φ = 54456960.

The previous prime is 110730107. The next prime is 110730131. The reversal of 110730128 is 821037011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16096144 + 94633984 = 4012^2 + 9728^2 .

It is a super-2 number, since 2×110730128² = 24522322493792768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55751 + ... + 57702.

Almost surely, 2^110730128 is an apocalyptic number.

It is an amenable number.

110730128 is a deficient number, since it is larger than the sum of its proper divisors (107328460).

110730128 is a wasteful number, since it uses less digits than its factorization.

110730128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113522 (or 113516 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 110730128 is about 10522.8384003557. The cubic root of 110730128 is about 480.1997548223.

Adding to 110730128 its reverse (821037011), we get a palindrome (931767139).

The spelling of 110730128 in words is "one hundred ten million, seven hundred thirty thousand, one hundred twenty-eight".