103105000663 has 48 divisors (see below), whose sum is σ = 129872294784. Its totient is φ = 81303505920.

The previous prime is 103105000651. The next prime is 103105000667. The reversal of 103105000663 is 366000501301.

It is not a de Polignac number, because 103105000663 - 2⁹ = 103105000151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103105000667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12225058 + ... + 12233488.

It is an arithmetic number, because the mean of its divisors is an integer number (2705672808).

Almost surely, 2^103105000663 is an apocalyptic number.

103105000663 is a deficient number, since it is larger than the sum of its proper divisors (26767294121).

103105000663 is a wasteful number, since it uses less digits than its factorization.

103105000663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8792 (or 8785 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 103105000663 its reverse (366000501301), we get a palindrome (469105501964).

The spelling of 103105000663 in words is "one hundred three billion, one hundred five million, six hundred sixty-three", and thus it is an aban number.