10091000910103 has 4 divisors (see below), whose sum is σ = 10092396822840. Its totient is φ = 10089604997368.

The previous prime is 10091000910091. The next prime is 10091000910131. The reversal of 10091000910103 is 30101900019001.

10091000910103 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 10091000910103 - 2⁵ = 10091000910071 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 (10091000910163) 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, 697945525 + ... + 697959982.

It is an arithmetic number, because the mean of its divisors is an integer number (2523099205710).

Almost surely, 2^{10091000910103} is an apocalyptic number.

10091000910103 is a deficient number, since it is larger than the sum of its proper divisors (1395912737).

10091000910103 is an equidigital number, since it uses as much as digits as its factorization.

10091000910103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395912736.

The product of its (nonzero) digits is 243, while the sum is 25.

Adding to 10091000910103 its reverse (30101900019001), we get a palindrome (40192900929104).

The spelling of 10091000910103 in words is "ten trillion, ninety-one billion, nine hundred ten thousand, one hundred three".