103228372 has 24 divisors (see below), whose sum is σ = 199807496. Its totient is φ = 46355328.

The previous prime is 103228343. The next prime is 103228373. The reversal of 103228372 is 273822301.

It can be written as a sum of positive squares in 4 ways, for example, as 2547216 + 100681156 = 1596^2 + 10034^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103228372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103228373) 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, 24903 + ... + 28750.

Almost surely, 2^103228372 is an apocalyptic number.

It is an amenable number.

103228372 is a deficient number, since it is larger than the sum of its proper divisors (96579124).

103228372 is a wasteful number, since it uses less digits than its factorization.

103228372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53707 (or 53705 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 103228372 is about 10160.1364164070. The cubic root of 103228372 is about 469.1010007016.

The spelling of 103228372 in words is "one hundred three million, two hundred twenty-eight thousand, three hundred seventy-two".