131420003 has 8 divisors (see below), whose sum is σ = 154395696. Its totient is φ = 110282400.

The previous prime is 131419991. The next prime is 131420027. The reversal of 131420003 is 300024131.

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 131420003 - 2⁸ = 131419747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131420003.

It is not an unprimeable number, because it can be changed into a prime (131420063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459368 + ... + 459653.

It is an arithmetic number, because the mean of its divisors is an integer number (19299462).

Almost surely, 2^131420003 is an apocalyptic number.

131420003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131420003 is a deficient number, since it is larger than the sum of its proper divisors (22975693).

131420003 is a wasteful number, since it uses less digits than its factorization.

131420003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919045.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 131420003 is about 11463.8563755832. The cubic root of 131420003 is about 508.4175001606.

Adding to 131420003 its reverse (300024131), we get a palindrome (431444134).

The spelling of 131420003 in words is "one hundred thirty-one million, four hundred twenty thousand, three".