10312003103 has 4 divisors (see below), whose sum is σ = 10760351088. Its totient is φ = 9863655120.

The previous prime is 10312003069. The next prime is 10312003109. The reversal of 10312003103 is 30130021301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10312003103 - 2²⁴ = 10295225887 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 (10312003109) 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, 224173958 + ... + 224174003.

It is an arithmetic number, because the mean of its divisors is an integer number (2690087772).

Almost surely, 2^10312003103 is an apocalyptic number.

10312003103 is a deficient number, since it is larger than the sum of its proper divisors (448347985).

10312003103 is an equidigital number, since it uses as much as digits as its factorization.

10312003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448347984.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10312003103 its reverse (30130021301), we get a palindrome (40442024404).

The spelling of 10312003103 in words is "ten billion, three hundred twelve million, three thousand, one hundred three".