103240328 has 8 divisors (see below), whose sum is σ = 193575630. Its totient is φ = 51620160.

The previous prime is 103240327. The next prime is 103240339. The reversal of 103240328 is 823042301.

It can be written as a sum of positive squares in only one way, i.e., 85784644 + 17455684 = 9262^2 + 4178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (103240327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6452513 + ... + 6452528.

Almost surely, 2^103240328 is an apocalyptic number.

It is an amenable number.

103240328 is a deficient number, since it is larger than the sum of its proper divisors (90335302).

103240328 is a wasteful number, since it uses less digits than its factorization.

103240328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12905047 (or 12905043 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 103240328 is about 10160.7247772981. The cubic root of 103240328 is about 469.1191105647.

Adding to 103240328 its reverse (823042301), we get a palindrome (926282629).

The spelling of 103240328 in words is "one hundred three million, two hundred forty thousand, three hundred twenty-eight".