130603604 has 6 divisors (see below), whose sum is σ = 228556314. Its totient is φ = 65301800.

The previous prime is 130603601. The next prime is 130603609. The reversal of 130603604 is 406306031.

It can be written as a sum of positive squares in only one way, i.e., 107081104 + 23522500 = 10348^2 + 4850^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130603604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130603601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16325447 + ... + 16325454.

It is an arithmetic number, because the mean of its divisors is an integer number (38092719).

Almost surely, 2^130603604 is an apocalyptic number.

It is an amenable number.

130603604 is a deficient number, since it is larger than the sum of its proper divisors (97952710).

130603604 is a wasteful number, since it uses less digits than its factorization.

130603604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32650905 (or 32650903 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 130603604 is about 11428.1933830330. The cubic root of 130603604 is about 507.3625262816.

Adding to 130603604 its reverse (406306031), we get a palindrome (536909635).

The spelling of 130603604 in words is "one hundred thirty million, six hundred three thousand, six hundred four".