4103172 has 36 divisors (see below), whose sum is σ = 10434060. Its totient is φ = 1359552.

The previous prime is 4103159. The next prime is 4103173. The reversal of 4103172 is 2713014.

It can be written as a sum of positive squares in 2 ways, for example, as 2604996 + 1498176 = 1614^2 + 1224^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×4103172³ (a number of 21 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10354 + ... + 10742.

It is an arithmetic number, because the mean of its divisors is an integer number (289835).

Almost surely, 2^4103172 is an apocalyptic number.

It is an amenable number.

4103172 is an abundant number, since it is smaller than the sum of its proper divisors (6330888).

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

4103172 is a wasteful number, since it uses less digits than its factorization.

4103172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 4103172 is about 2025.6287912646. The cubic root of 4103172 is about 160.0933309644.

Adding to 4103172 its reverse (2713014), we get a palindrome (6816186).

The spelling of 4103172 in words is "four million, one hundred three thousand, one hundred seventy-two".