103269728 has 24 divisors (see below), whose sum is σ = 203538888. Its totient is φ = 51577344.

The previous prime is 103269721. The next prime is 103269737. The reversal of 103269728 is 827962301.

It is a junction number, because it is equal to n+sod(n) for n = 103269691 and 103269700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103269721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54200 + ... + 56072.

It is an arithmetic number, because the mean of its divisors is an integer number (8480787).

Almost surely, 2^103269728 is an apocalyptic number.

It is an amenable number.

103269728 is a deficient number, since it is larger than the sum of its proper divisors (100269160).

103269728 is a wasteful number, since it uses less digits than its factorization.

103269728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 103269728 is about 10162.1714215024. The cubic root of 103269728 is about 469.1636370694.

The spelling of 103269728 in words is "one hundred three million, two hundred sixty-nine thousand, seven hundred twenty-eight".