130403243 has 8 divisors (see below), whose sum is σ = 139297968. Its totient is φ = 121644544.

The previous prime is 130403237. The next prime is 130403249. The reversal of 130403243 is 342304031.

It is an interprime number because it is at equal distance from previous prime (130403237) and next prime (130403249).

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 130403243 - 2¹⁶ = 130337707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130403249) 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, 32021 + ... + 35862.

It is an arithmetic number, because the mean of its divisors is an integer number (17412246).

Almost surely, 2^130403243 is an apocalyptic number.

130403243 is a deficient number, since it is larger than the sum of its proper divisors (8894725).

130403243 is a wasteful number, since it uses less digits than its factorization.

130403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68013.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130403243 is about 11419.4239346825. The cubic root of 130403243 is about 507.1029426045.

Adding to 130403243 its reverse (342304031), we get a palindrome (472707274).

The spelling of 130403243 in words is "one hundred thirty million, four hundred three thousand, two hundred forty-three".