130104232 has 8 divisors (see below), whose sum is σ = 243945450. Its totient is φ = 65052112.

The previous prime is 130104223. The next prime is 130104239. The reversal of 130104232 is 232401031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 130096836 + 7396 = 11406^2 + 86^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×130104232² = 33854222368619648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130104239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8131507 + ... + 8131522.

Almost surely, 2^130104232 is an apocalyptic number.

It is an amenable number.

130104232 is a deficient number, since it is larger than the sum of its proper divisors (113841218).

130104232 is a wasteful number, since it uses less digits than its factorization.

130104232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16263035 (or 16263031 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130104232 is about 11406.3242107175. The cubic root of 130104232 is about 506.7150550123.

Adding to 130104232 its reverse (232401031), we get a palindrome (362505263).

The spelling of 130104232 in words is "one hundred thirty million, one hundred four thousand, two hundred thirty-two".