10291131103 has 4 divisors (see below), whose sum is σ = 11226688488. Its totient is φ = 9355573720.

The previous prime is 10291131091. The next prime is 10291131107. The reversal of 10291131103 is 30113119201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10291131103 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 (10291131107) 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, 467778676 + ... + 467778697.

It is an arithmetic number, because the mean of its divisors is an integer number (2806672122).

Almost surely, 2^10291131103 is an apocalyptic number.

10291131103 is a deficient number, since it is larger than the sum of its proper divisors (935557385).

10291131103 is an equidigital number, since it uses as much as digits as its factorization.

10291131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935557384.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 10291131103 in words is "ten billion, two hundred ninety-one million, one hundred thirty-one thousand, one hundred three".