103305044 has 6 divisors (see below), whose sum is σ = 180783834. Its totient is φ = 51652520.

The previous prime is 103305019. The next prime is 103305091. The reversal of 103305044 is 440503301.

It can be written as a sum of positive squares in only one way, i.e., 102010000 + 1295044 = 10100^2 + 1138^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12913127 + ... + 12913134.

It is an arithmetic number, because the mean of its divisors is an integer number (30130639).

Almost surely, 2^103305044 is an apocalyptic number.

It is an amenable number.

103305044 is a deficient number, since it is larger than the sum of its proper divisors (77478790).

103305044 is a wasteful number, since it uses less digits than its factorization.

103305044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25826265 (or 25826263 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 103305044 is about 10163.9088937278. The cubic root of 103305044 is about 469.2171122259.

Adding to 103305044 its reverse (440503301), we get a palindrome (543808345).

The spelling of 103305044 in words is "one hundred three million, three hundred five thousand, forty-four".