130043100 has 144 divisors (see below), whose sum is σ = 414723456. Its totient is φ = 31200000.

The previous prime is 130043099. The next prime is 130043129. The reversal of 130043100 is 1340031.

It is a super-2 number, since 2×130043100² = 33822415715220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517975 + ... + 518225.

It is an arithmetic number, because the mean of its divisors is an integer number (2880024).

Almost surely, 2^130043100 is an apocalyptic number.

130043100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130043100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207361728).

130043100 is an abundant number, since it is smaller than the sum of its proper divisors (284680356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130043100 is a wasteful number, since it uses less digits than its factorization.

130043100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130043100 is about 11403.6441543921. The cubic root of 130043100 is about 506.6356792760.

Adding to 130043100 its reverse (1340031), we get a palindrome (131383131).

The spelling of 130043100 in words is "one hundred thirty million, forty-three thousand, one hundred".