103728412 has 6 divisors (see below), whose sum is σ = 181524728. Its totient is φ = 51864204.

The previous prime is 103728403. The next prime is 103728419. The reversal of 103728412 is 214827301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103728419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12966048 + ... + 12966055.

Almost surely, 2^103728412 is an apocalyptic number.

It is an amenable number.

103728412 is a deficient number, since it is larger than the sum of its proper divisors (77796316).

103728412 is a wasteful number, since it uses less digits than its factorization.

103728412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25932107 (or 25932105 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 103728412 is about 10184.7146253589. The cubic root of 103728412 is about 469.8572253820.

The spelling of 103728412 in words is "one hundred three million, seven hundred twenty-eight thousand, four hundred twelve".