10310120103 has 4 divisors (see below), whose sum is σ = 13746826808. Its totient is φ = 6873413400.

The previous prime is 10310120099. The next prime is 10310120123. The reversal of 10310120103 is 30102101301.

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

It is not a de Polignac number, because 10310120103 - 2² = 10310120099 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 (10310120123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718353348 + ... + 1718353353.

It is an arithmetic number, because the mean of its divisors is an integer number (3436706702).

Almost surely, 2^10310120103 is an apocalyptic number.

10310120103 is a deficient number, since it is larger than the sum of its proper divisors (3436706705).

10310120103 is an equidigital number, since it uses as much as digits as its factorization.

10310120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436706704.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10310120103 its reverse (30102101301), we get a palindrome (40412221404).

The spelling of 10310120103 in words is "ten billion, three hundred ten million, one hundred twenty thousand, one hundred three".