131603063 has 8 divisors (see below), whose sum is σ = 138769920. Its totient is φ = 124460280.

The previous prime is 131603051. The next prime is 131603083. The reversal of 131603063 is 360306131.

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 131603063 - 2¹⁰ = 131602039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131603083) 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, 5828 + ... + 17238.

It is an arithmetic number, because the mean of its divisors is an integer number (17346240).

Almost surely, 2^131603063 is an apocalyptic number.

131603063 is a deficient number, since it is larger than the sum of its proper divisors (7166857).

131603063 is a wasteful number, since it uses less digits than its factorization.

131603063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12037.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 131603063 is about 11471.8378213781. The cubic root of 131603063 is about 508.6534554308.

Adding to 131603063 its reverse (360306131), we get a palindrome (491909194).

The spelling of 131603063 in words is "one hundred thirty-one million, six hundred three thousand, sixty-three".