131003133103 has 8 divisors (see below), whose sum is σ = 134634661200. Its totient is φ = 127376389440.

The previous prime is 131003133097. The next prime is 131003133139. The reversal of 131003133103 is 301331300131.

It is a happy number.

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

It is not a de Polignac number, because 131003133103 - 2¹³ = 131003124911 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 (131003133143) 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, 1140553 + ... + 1250146.

It is an arithmetic number, because the mean of its divisors is an integer number (16829332650).

Almost surely, 2^131003133103 is an apocalyptic number.

131003133103 is a deficient number, since it is larger than the sum of its proper divisors (3631528097).

131003133103 is a wasteful number, since it uses less digits than its factorization.

131003133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392217.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 131003133103 its reverse (301331300131), we get a palindrome (432334433234).

The spelling of 131003133103 in words is "one hundred thirty-one billion, three million, one hundred thirty-three thousand, one hundred three".