12104103402 has 16 divisors (see below), whose sum is σ = 26898007680. Its totient is φ = 4034701116.

The previous prime is 12104103391. The next prime is 12104103437. The reversal of 12104103402 is 20430140121.

12104103402 is a `hidden beast` number, since 1 + 210 + 410 + 3 + 40 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112074978 + ... + 112075085.

It is an arithmetic number, because the mean of its divisors is an integer number (1681125480).

Almost surely, 2^12104103402 is an apocalyptic number.

12104103402 is an abundant number, since it is smaller than the sum of its proper divisors (14793904278).

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

12104103402 is a wasteful number, since it uses less digits than its factorization.

12104103402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224150074 (or 224150068 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12104103402 its reverse (20430140121), we get a palindrome (32534243523).

The spelling of 12104103402 in words is "twelve billion, one hundred four million, one hundred three thousand, four hundred two".