130103504 has 10 divisors (see below), whose sum is σ = 252075570. Its totient is φ = 65051744.

The previous prime is 130103489. The next prime is 130103513. The reversal of 130103504 is 405301031.

It can be written as a sum of positive squares in only one way, i.e., 105103504 + 25000000 = 10252^2 + 5000^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4065719 + ... + 4065750.

It is an arithmetic number, because the mean of its divisors is an integer number (25207557).

Almost surely, 2^130103504 is an apocalyptic number.

It is an amenable number.

130103504 is a deficient number, since it is larger than the sum of its proper divisors (121972066).

130103504 is an equidigital number, since it uses as much as digits as its factorization.

130103504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8131477 (or 8131471 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130103504 is about 11406.2922985517. The cubic root of 130103504 is about 506.7141099002.

Adding to 130103504 its reverse (405301031), we get a palindrome (535404535).

The spelling of 130103504 in words is "one hundred thirty million, one hundred three thousand, five hundred four".