131033103 has 8 divisors (see below), whose sum is σ = 174830208. Its totient is φ = 87295704.

The previous prime is 131033087. The next prime is 131033137. The reversal of 131033103 is 301330131.

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

It is not a de Polignac number, because 131033103 - 2⁴ = 131033087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131033153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9525 + ... + 18782.

It is an arithmetic number, because the mean of its divisors is an integer number (21853776).

Almost surely, 2^131033103 is an apocalyptic number.

131033103 is a deficient number, since it is larger than the sum of its proper divisors (43797105).

131033103 is a wasteful number, since it uses less digits than its factorization.

131033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29853.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 131033103 is about 11446.9691621844. The cubic root of 131033103 is about 507.9180833359.

Adding to 131033103 its reverse (301330131), we get a palindrome (432363234).

The spelling of 131033103 in words is "one hundred thirty-one million, thirty-three thousand, one hundred three".