103540216 has 64 divisors (see below), whose sum is σ = 216770400. Its totient is φ = 46335744.

The previous prime is 103540193. The next prime is 103540219. The reversal of 103540216 is 612045301.

It is a super-3 number, since 3×103540216³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103540219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755700 + ... + 755836.

Almost surely, 2^103540216 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 103540216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108385200).

103540216 is an abundant number, since it is smaller than the sum of its proper divisors (113230184).

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

103540216 is a wasteful number, since it uses less digits than its factorization.

103540216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 103540216 is about 10175.4712912965. The cubic root of 103540216 is about 469.5728970424.

Adding to 103540216 its reverse (612045301), we get a palindrome (715585517).

The spelling of 103540216 in words is "one hundred three million, five hundred forty thousand, two hundred sixteen".