103044663 has 8 divisors (see below), whose sum is σ = 152658800. Its totient is φ = 68696424.

The previous prime is 103044661. The next prime is 103044673. The reversal of 103044663 is 366440301.

It is not a de Polignac number, because 103044663 - 2¹ = 103044661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3816469 = 103044663 / (1 + 0 + 3 + 0 + 4 + 4 + 6 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103044661) 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, 1908208 + ... + 1908261.

It is an arithmetic number, because the mean of its divisors is an integer number (19082350).

Almost surely, 2^103044663 is an apocalyptic number.

103044663 is a deficient number, since it is larger than the sum of its proper divisors (49614137).

103044663 is an equidigital number, since it uses as much as digits as its factorization.

103044663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816478 (or 3816472 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 103044663 is about 10151.0917146876. The cubic root of 103044663 is about 468.8225590078.

Adding to 103044663 its reverse (366440301), we get a palindrome (469484964).

The spelling of 103044663 in words is "one hundred three million, forty-four thousand, six hundred sixty-three".