110070090 has 80 divisors (see below), whose sum is σ = 318763368. Its totient is φ = 27091584.

The previous prime is 110070083. The next prime is 110070137. The reversal of 110070090 is 90070011.

It can be written as a sum of positive squares in 4 ways, for example, as 98188281 + 11881809 = 9909^2 + 3447^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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 39 ways as a sum of consecutive naturals, for example, 5304 + ... + 15756.

Almost surely, 2^110070090 is an apocalyptic number.

110070090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 110070090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159381684).

110070090 is an abundant number, since it is smaller than the sum of its proper divisors (208693278).

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

110070090 is a wasteful number, since it uses less digits than its factorization.

110070090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485 (or 10476 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 110070090 is about 10491.4293592437. The cubic root of 110070090 is about 479.2437309531.

The spelling of 110070090 in words is "one hundred ten million, seventy thousand, ninety".