103201124 has 24 divisors (see below), whose sum is σ = 195748728. Its totient is φ = 47324160.

The previous prime is 103201117. The next prime is 103201129. The reversal of 103201124 is 421102301.

It can be written as a sum of positive squares in 4 ways, for example, as 8761600 + 94439524 = 2960^2 + 9718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103201099 and 103201108.

It is not an unprimeable number, because it can be changed into a prime (103201129) 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 in 7 ways as a sum of consecutive naturals, for example, 1844 + ... + 14484.

It is an arithmetic number, because the mean of its divisors is an integer number (8156197).

Almost surely, 2^103201124 is an apocalyptic number.

It is an amenable number.

103201124 is a deficient number, since it is larger than the sum of its proper divisors (92547604).

103201124 is a wasteful number, since it uses less digits than its factorization.

103201124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12815 (or 12813 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103201124 is about 10158.7954010306. The cubic root of 103201124 is about 469.0597226801.

Adding to 103201124 its reverse (421102301), we get a palindrome (524303425).

The spelling of 103201124 in words is "one hundred three million, two hundred one thousand, one hundred twenty-four".