131101003 has 8 divisors (see below), whose sum is σ = 145034496. Its totient is φ = 117503400.

The previous prime is 131100997. The next prime is 131101021. The reversal of 131101003 is 300101131.

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 131101003 - 2¹³ = 131092811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131101043) 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, 83151 + ... + 84712.

It is an arithmetic number, because the mean of its divisors is an integer number (18129312).

Almost surely, 2^131101003 is an apocalyptic number.

131101003 is a deficient number, since it is larger than the sum of its proper divisors (13933493).

131101003 is a wasteful number, since it uses less digits than its factorization.

131101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167945.

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

The square root of 131101003 is about 11449.9346286343. The cubic root of 131101003 is about 508.0058008204.

Adding to 131101003 its reverse (300101131), we get a palindrome (431202134).

The spelling of 131101003 in words is "one hundred thirty-one million, one hundred one thousand, three".