103680916 has 24 divisors (see below), whose sum is σ = 188926920. Its totient is φ = 49725312.

The previous prime is 103680911. The next prime is 103680931. The reversal of 103680916 is 619086301.

It can be written as a sum of positive squares in 4 ways, for example, as 739600 + 102941316 = 860^2 + 10146^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103680911) 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, 15366 + ... + 21058.

It is an arithmetic number, because the mean of its divisors is an integer number (7871955).

Almost surely, 2^103680916 is an apocalyptic number.

It is an amenable number.

103680916 is a deficient number, since it is larger than the sum of its proper divisors (85246004).

103680916 is a wasteful number, since it uses less digits than its factorization.

103680916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883 (or 5881 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 103680916 is about 10182.3826288350. The cubic root of 103680916 is about 469.7855004311.

The spelling of 103680916 in words is "one hundred three million, six hundred eighty thousand, nine hundred sixteen".