103744428 has 24 divisors (see below), whose sum is σ = 242719680. Its totient is φ = 34488720.

The previous prime is 103744409. The next prime is 103744429. The reversal of 103744428 is 824447301.

It is not an unprimeable number, because it can be changed into a prime (103744429) 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, 6858 + ... + 15953.

It is an arithmetic number, because the mean of its divisors is an integer number (10113320).

Almost surely, 2^103744428 is an apocalyptic number.

It is an amenable number.

103744428 is an abundant number, since it is smaller than the sum of its proper divisors (138975252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103744428 is a wasteful number, since it uses less digits than its factorization.

103744428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23197 (or 23195 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 103744428 is about 10185.5008713367. The cubic root of 103744428 is about 469.8814066257.

The spelling of 103744428 in words is "one hundred three million, seven hundred forty-four thousand, four hundred twenty-eight".