103683648 has 56 divisors (see below), whose sum is σ = 276095968. Its totient is φ = 34338816.

The previous prime is 103683641. The next prime is 103683649. The reversal of 103683648 is 846386301.

It is not an unprimeable number, because it can be changed into a prime (103683641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29640 + ... + 32952.

Almost surely, 2^103683648 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 103683648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138047984).

103683648 is an abundant number, since it is smaller than the sum of its proper divisors (172412320).

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

103683648 is a wasteful number, since it uses less digits than its factorization.

103683648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 103683648 is about 10182.5167812285. The cubic root of 103683648 is about 469.7896266894.

The spelling of 103683648 in words is "one hundred three million, six hundred eighty-three thousand, six hundred forty-eight".