130603605 has 64 divisors (see below), whose sum is σ = 244290816. Its totient is φ = 58880000.

The previous prime is 130603601. The next prime is 130603609. The reversal of 130603605 is 506306031.

It is an interprime number because it is at equal distance from previous prime (130603601) and next prime (130603609).

It is not a de Polignac number, because 130603605 - 2² = 130603601 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 (130603601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 283075 + ... + 283535.

It is an arithmetic number, because the mean of its divisors is an integer number (3817044).

Almost surely, 2^130603605 is an apocalyptic number.

130603605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130603605 is a deficient number, since it is larger than the sum of its proper divisors (113687211).

130603605 is a wasteful number, since it uses less digits than its factorization.

130603605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 130603605 is about 11428.1934267845. The cubic root of 130603605 is about 507.3625275765.

Adding to 130603605 its reverse (506306031), we get a palindrome (636909636).

The spelling of 130603605 in words is "one hundred thirty million, six hundred three thousand, six hundred five".