131043103 has 8 divisors (see below), whose sum is σ = 133818048. Its totient is φ = 128294784.

The previous prime is 131043041. The next prime is 131043113. The reversal of 131043103 is 301340131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131043103 - 2⁹ = 131042591 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043113) 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 7 ways as a sum of consecutive naturals, for example, 3450 + ... + 16552.

It is an arithmetic number, because the mean of its divisors is an integer number (16727256).

Almost surely, 2^131043103 is an apocalyptic number.

131043103 is a deficient number, since it is larger than the sum of its proper divisors (2774945).

131043103 is a wasteful number, since it uses less digits than its factorization.

131043103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131043103 is about 11447.4059506947. The cubic root of 131043103 is about 507.9310038665.

Adding to 131043103 its reverse (301340131), we get a palindrome (432383234).

The spelling of 131043103 in words is "one hundred thirty-one million, forty-three thousand, one hundred three".