130445102 has 4 divisors (see below), whose sum is σ = 195667656. Its totient is φ = 65222550.

The previous prime is 130445099. The next prime is 130445113. The reversal of 130445102 is 201544031.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32611274 + ... + 32611277.

It is an arithmetic number, because the mean of its divisors is an integer number (48916914).

Almost surely, 2^130445102 is an apocalyptic number.

130445102 is a deficient number, since it is larger than the sum of its proper divisors (65222554).

130445102 is an equidigital number, since it uses as much as digits as its factorization.

130445102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65222553.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130445102 is about 11421.2565858578. The cubic root of 130445102 is about 507.1571962430.

Adding to 130445102 its reverse (201544031), we get a palindrome (331989133).

The spelling of 130445102 in words is "one hundred thirty million, four hundred forty-five thousand, one hundred two".