10103103 has 8 divisors (see below), whose sum is σ = 14967600. Its totient is φ = 6735384.

The previous prime is 10103099. The next prime is 10103147. The reversal of 10103103 is 30130101.

It is not a de Polignac number, because 10103103 - 2² = 10103099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103603) 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, 187068 + ... + 187121.

It is an arithmetic number, because the mean of its divisors is an integer number (1870950).

Almost surely, 2^10103103 is an apocalyptic number.

10103103 is a deficient number, since it is larger than the sum of its proper divisors (4864497).

10103103 is an equidigital number, since it uses as much as digits as its factorization.

10103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374198 (or 374192 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 10103103 is about 3178.5378714119. The cubic root of 10103103 is about 216.1813677309.

Adding to 10103103 its reverse (30130101), we get a palindrome (40233204).

The spelling of 10103103 in words is "ten million, one hundred three thousand, one hundred three".