103030618 has 8 divisors (see below), whose sum is σ = 154904148. Its totient is φ = 51395904.

The previous prime is 103030589. The next prime is 103030619. The reversal of 103030618 is 816030301.

It can be written as a sum of positive squares in 2 ways, for example, as 88491649 + 14538969 = 9407^2 + 3813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (103030619) 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 3 ways as a sum of consecutive naturals, for example, 58621 + ... + 60352.

Almost surely, 2^103030618 is an apocalyptic number.

103030618 is a deficient number, since it is larger than the sum of its proper divisors (51873530).

103030618 is a wasteful number, since it uses less digits than its factorization.

103030618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119408.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 103030618 is about 10150.3998936003. The cubic root of 103030618 is about 468.8012578496.

Adding to 103030618 its reverse (816030301), we get a palindrome (919060919).

The spelling of 103030618 in words is "one hundred three million, thirty thousand, six hundred eighteen".