131122300103 has 4 divisors (see below), whose sum is σ = 131157656280. Its totient is φ = 131086943928.

The previous prime is 131122300079. The next prime is 131122300123. The reversal of 131122300103 is 301003221131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301003221131 = 4483 ⋅67143257.

It is a cyclic number.

It is not a de Polignac number, because 131122300103 - 2¹⁶ = 131122234567 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 (131122300123) 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, 17672525 + ... + 17679942.

It is an arithmetic number, because the mean of its divisors is an integer number (32789414070).

Almost surely, 2^131122300103 is an apocalyptic number.

131122300103 is a deficient number, since it is larger than the sum of its proper divisors (35356177).

131122300103 is an equidigital number, since it uses as much as digits as its factorization.

131122300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35356176.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131122300103 its reverse (301003221131), we get a palindrome (432125521234).

The spelling of 131122300103 in words is "one hundred thirty-one billion, one hundred twenty-two million, three hundred thousand, one hundred three".