103680188 has 12 divisors (see below), whose sum is σ = 190989960. Its totient is φ = 49111632.

The previous prime is 103680139. The next prime is 103680209. The reversal of 103680188 is 881086301.

It is a happy number.

It is a congruent number.

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, 682031 + ... + 682182.

It is an arithmetic number, because the mean of its divisors is an integer number (15915830).

Almost surely, 2^103680188 is an apocalyptic number.

It is an amenable number.

103680188 is a deficient number, since it is larger than the sum of its proper divisors (87309772).

103680188 is a wasteful number, since it uses less digits than its factorization.

103680188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364236 (or 1364234 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 103680188 is about 10182.3468807540. The cubic root of 103680188 is about 469.7844008888.

The spelling of 103680188 in words is "one hundred three million, six hundred eighty thousand, one hundred eighty-eight".