110172 has 12 divisors (see below), whose sum is σ = 257096. Its totient is φ = 36720.

The previous prime is 110161. The next prime is 110183. The reversal of 110172 is 271011.

110172 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (110161) and next prime (110183).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 9181 = 110172 / (1 + 1 + 0 + 1 + 7 + 2).

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

110172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4579 + ... + 4602.

2¹¹⁰¹⁷² is an apocalyptic number.

110172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110172 is an abundant number, since it is smaller than the sum of its proper divisors (146924).

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

110172 is a wasteful number, since it uses less digits than its factorization.

110172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188 (or 9186 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 110172 is about 331.9216775084. The cubic root of 110172 is about 47.9391590265.

Adding to 110172 its reverse (271011), we get a palindrome (381183).

It can be divided in two parts, 110 and 172, that added together give a palindrome (282).

The spelling of 110172 in words is "one hundred ten thousand, one hundred seventy-two", and thus it is an iban number.