130432101 has 4 divisors (see below), whose sum is σ = 173909472. Its totient is φ = 86954732.

The previous prime is 130432087. The next prime is 130432121. The reversal of 130432101 is 101234031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130432101 - 2¹⁴ = 130415717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130432121) 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, 21738681 + ... + 21738686.

It is an arithmetic number, because the mean of its divisors is an integer number (43477368).

Almost surely, 2^130432101 is an apocalyptic number.

It is an amenable number.

130432101 is a deficient number, since it is larger than the sum of its proper divisors (43477371).

130432101 is an equidigital number, since it uses as much as digits as its factorization.

130432101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43477370.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130432101 is about 11420.6874136367. The cubic root of 130432101 is about 507.1403468311.

Adding to 130432101 its reverse (101234031), we get a palindrome (231666132).

The spelling of 130432101 in words is "one hundred thirty million, four hundred thirty-two thousand, one hundred one".