103572216 has 64 divisors (see below), whose sum is σ = 313862400. Its totient is φ = 31384800.

The previous prime is 103572187. The next prime is 103572221. The reversal of 103572216 is 612275301.

It is a happy number.

It is a super-3 number, since 3×103572216³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 103572216.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 19420 + ... + 24171.

It is an arithmetic number, because the mean of its divisors is an integer number (4904100).

Almost surely, 2^103572216 is an apocalyptic number.

It is an amenable number.

103572216 is an abundant number, since it is smaller than the sum of its proper divisors (210290184).

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

103572216 is a wasteful number, since it uses less digits than its factorization.

103572216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43617 (or 43607 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 103572216 is about 10177.0435785645. The cubic root of 103572216 is about 469.6212672492.

The spelling of 103572216 in words is "one hundred three million, five hundred seventy-two thousand, two hundred sixteen".