103903808 has 28 divisors (see below), whose sum is σ = 206963772. Its totient is φ = 51755520.

The previous prime is 103903777. The next prime is 103903823. The reversal of 103903808 is 808309301.

It can be written as a sum of positive squares in 2 ways, for example, as 31449664 + 72454144 = 5608^2 + 8512^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 14798 + ... + 20658.

Almost surely, 2^103903808 is an apocalyptic number.

It is an amenable number.

103903808 is a deficient number, since it is larger than the sum of its proper divisors (103059964).

103903808 is an equidigital number, since it uses as much as digits as its factorization.

103903808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150 (or 6140 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 103903808 is about 10193.3217353324. The cubic root of 103903808 is about 470.1219059063.

The spelling of 103903808 in words is "one hundred three million, nine hundred three thousand, eight hundred eight".