10002103 has 4 divisors (see below), whose sum is σ = 10590480. Its totient is φ = 9413728.

The previous prime is 10002077. The next prime is 10002121. The reversal of 10002103 is 30120001.

10002103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30120001 = 1607 ⋅18743.

It is a cyclic number.

It is not a de Polignac number, because 10002103 - 2¹³ = 9993911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294163 + ... + 294196.

It is an arithmetic number, because the mean of its divisors is an integer number (2647620).

Almost surely, 2^10002103 is an apocalyptic number.

10002103 is a deficient number, since it is larger than the sum of its proper divisors (588377).

10002103 is an equidigital number, since it uses as much as digits as its factorization.

10002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588376.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 10002103 is about 3162.6101561843. The cubic root of 10002103 is about 215.4585705318.

Adding to 10002103 its reverse (30120001), we get a palindrome (40122104).

The spelling of 10002103 in words is "ten million, two thousand, one hundred three".