103421044 has 12 divisors (see below), whose sum is σ = 181059844. Its totient is φ = 51689664.

The previous prime is 103421039. The next prime is 103421051. The reversal of 103421044 is 440124301.

It can be written as a sum of positive squares in 2 ways, for example, as 70358544 + 33062500 = 8388^2 + 5750^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 13042 + ... + 19414.

Almost surely, 2^103421044 is an apocalyptic number.

It is an amenable number.

103421044 is a deficient number, since it is larger than the sum of its proper divisors (77638800).

103421044 is a wasteful number, since it uses less digits than its factorization.

103421044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434 (or 10432 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 103421044 is about 10169.6137586439. The cubic root of 103421044 is about 469.3926726277.

Adding to 103421044 its reverse (440124301), we get a palindrome (543545345).

The spelling of 103421044 in words is "one hundred three million, four hundred twenty-one thousand, forty-four".