103533216 has 24 divisors (see below), whose sum is σ = 271774944. Its totient is φ = 34511040.

The previous prime is 103533197. The next prime is 103533239. The reversal of 103533216 is 612335301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539140 + ... + 539331.

It is an arithmetic number, because the mean of its divisors is an integer number (11323956).

Almost surely, 2^103533216 is an apocalyptic number.

103533216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103533216 is an abundant number, since it is smaller than the sum of its proper divisors (168241728).

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

103533216 is a wasteful number, since it uses less digits than its factorization.

103533216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078484 (or 1078476 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 103533216 is about 10175.1273210707. The cubic root of 103533216 is about 469.5623147313.

Adding to 103533216 its reverse (612335301), we get a palindrome (715868517).

The spelling of 103533216 in words is "one hundred three million, five hundred thirty-three thousand, two hundred sixteen".