130043101 has 4 divisors (see below), whose sum is σ = 130076604. Its totient is φ = 130009600.

The previous prime is 130043099. The next prime is 130043129. The reversal of 130043101 is 101340031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118243876 + 11799225 = 10874^2 + 3435^2 .

It is a cyclic number.

It is not a de Polignac number, because 130043101 - 2¹ = 130043099 is a prime.

It is a super-2 number, since 2×130043101² = 33822416235392402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130043131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10030 + ... + 18991.

It is an arithmetic number, because the mean of its divisors is an integer number (32519151).

Almost surely, 2^130043101 is an apocalyptic number.

It is an amenable number.

130043101 is a deficient number, since it is larger than the sum of its proper divisors (33503).

130043101 is an equidigital number, since it uses as much as digits as its factorization.

130043101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33502.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130043101 is about 11403.6441982377. The cubic root of 130043101 is about 506.6356805746.

Adding to 130043101 its reverse (101340031), we get a palindrome (231383132).

The spelling of 130043101 in words is "one hundred thirty million, forty-three thousand, one hundred one".