103433128 has 8 divisors (see below), whose sum is σ = 193937130. Its totient is φ = 51716560.

The previous prime is 103433123. The next prime is 103433129. The reversal of 103433128 is 821334301.

It can be written as a sum of positive squares in only one way, i.e., 81324324 + 22108804 = 9018^2 + 4702^2 .

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 (103433123) 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, 6464563 + ... + 6464578.

Almost surely, 2^103433128 is an apocalyptic number.

It is an amenable number.

103433128 is a deficient number, since it is larger than the sum of its proper divisors (90504002).

103433128 is a wasteful number, since it uses less digits than its factorization.

103433128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12929147 (or 12929143 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 103433128 is about 10170.2078641491. The cubic root of 103433128 is about 469.4109536272.

Adding to 103433128 its reverse (821334301), we get a palindrome (924767429).

The spelling of 103433128 in words is "one hundred three million, four hundred thirty-three thousand, one hundred twenty-eight".