103881216 has 40 divisors (see below), whose sum is σ = 276750144. Its totient is φ = 34626560.

The previous prime is 103881191. The next prime is 103881221. The reversal of 103881216 is 612188301.

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, 32280 + ... + 35351.

Almost surely, 2^103881216 is an apocalyptic number.

103881216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103881216 is an abundant number, since it is smaller than the sum of its proper divisors (172868928).

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

103881216 is an frugal number, since it uses more digits than its factorization.

103881216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67652 (or 67636 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 103881216 is about 10192.2134985488. The cubic root of 103881216 is about 470.0878302737.

The spelling of 103881216 in words is "one hundred three million, eight hundred eighty-one thousand, two hundred sixteen".