10120113103 has 4 divisors (see below), whose sum is σ = 10142066088. Its totient is φ = 10098160120.

The previous prime is 10120113071. The next prime is 10120113121. The reversal of 10120113103 is 30131102101.

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 10120113103 - 2⁵ = 10120113071 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 (10120113163) 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, 10975801 + ... + 10976722.

It is an arithmetic number, because the mean of its divisors is an integer number (2535516522).

Almost surely, 2^10120113103 is an apocalyptic number.

10120113103 is a deficient number, since it is larger than the sum of its proper divisors (21952985).

10120113103 is an equidigital number, since it uses as much as digits as its factorization.

10120113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21952984.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10120113103 its reverse (30131102101), we get a palindrome (40251215204).

The spelling of 10120113103 in words is "ten billion, one hundred twenty million, one hundred thirteen thousand, one hundred three".