110002172 has 48 divisors (see below), whose sum is σ = 245226240. Its totient is φ = 42031872.

The previous prime is 110002163. The next prime is 110002177. The reversal of 110002172 is 271200011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2963 + ... + 15125.

It is an arithmetic number, because the mean of its divisors is an integer number (5108880).

Almost surely, 2^110002172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110002172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122613120).

110002172 is an abundant number, since it is smaller than the sum of its proper divisors (135224068).

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

110002172 is a wasteful number, since it uses less digits than its factorization.

110002172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210 (or 12208 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 110002172 is about 10488.1920272276. The cubic root of 110002172 is about 479.1451393110.

Adding to 110002172 its reverse (271200011), we get a palindrome (381202183).

The spelling of 110002172 in words is "one hundred ten million, two thousand, one hundred seventy-two".