131103001 has 8 divisors (see below), whose sum is σ = 134909280. Its totient is φ = 127331232.

The previous prime is 131102981. The next prime is 131103017. The reversal of 131103001 is 100301131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131103001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131103041) 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, 820 + ... + 16213.

It is an arithmetic number, because the mean of its divisors is an integer number (16863660).

Almost surely, 2^131103001 is an apocalyptic number.

It is an amenable number.

131103001 is a deficient number, since it is larger than the sum of its proper divisors (3806279).

131103001 is a wasteful number, since it uses less digits than its factorization.

131103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17255.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 131103001 is about 11450.0218777084. The cubic root of 131103001 is about 508.0083815035.

Adding to 131103001 its reverse (100301131), we get a palindrome (231404132).

The spelling of 131103001 in words is "one hundred thirty-one million, one hundred three thousand, one".