131050103 has 2 divisors, whose sum is σ = 131050104. Its totient is φ = 131050102.

The previous prime is 131050099. The next prime is 131050121. The reversal of 131050103 is 301050131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131050103 - 2² = 131050099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131050133) 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 as a sum of consecutive naturals, namely, 65525051 + 65525052.

It is an arithmetic number, because the mean of its divisors is an integer number (65525052).

Almost surely, 2^131050103 is an apocalyptic number.

131050103 is a deficient number, since it is larger than the sum of its proper divisors (1).

131050103 is an equidigital number, since it uses as much as digits as its factorization.

131050103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 131050103 is about 11447.7116927358. The cubic root of 131050103 is about 507.9400478467.

The spelling of 131050103 in words is "one hundred thirty-one million, fifty thousand, one hundred three".