1305604134102 has 32 divisors (see below), whose sum is σ = 2749033123200. Its totient is φ = 412237116288.

The previous prime is 1305604134101. The next prime is 1305604134161. The reversal of 1305604134102 is 2014314065031.

It is a self number, because there is not a number n which added to its sum of digits gives 1305604134102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305604134101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13827 + ... + 1615982.

It is an arithmetic number, because the mean of its divisors is an integer number (85907285100).

Almost surely, 2^{1305604134102} is an apocalyptic number.

1305604134102 is an abundant number, since it is smaller than the sum of its proper divisors (1443428989098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1305604134102 is a wasteful number, since it uses less digits than its factorization.

1305604134102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636860.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1305604134102 its reverse (2014314065031), we get a palindrome (3319918199133).

The spelling of 1305604134102 in words is "one trillion, three hundred five billion, six hundred four million, one hundred thirty-four thousand, one hundred two".