2104023412 has 6 divisors (see below), whose sum is σ = 3682040978. Its totient is φ = 1052011704.

The previous prime is 2104023409. The next prime is 2104023419. The reversal of 2104023412 is 2143204012.

It can be written as a sum of positive squares in only one way, i.e., 2043401616 + 60621796 = 45204^2 + 7786^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2104023412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104023419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263002923 + ... + 263002930.

Almost surely, 2^2104023412 is an apocalyptic number.

It is an amenable number.

2104023412 is a deficient number, since it is larger than the sum of its proper divisors (1578017566).

2104023412 is a wasteful number, since it uses less digits than its factorization.

2104023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526005857 (or 526005855 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2104023412 is about 45869.6349669365. The cubic root of 2104023412 is about 1281.3964682621.

Adding to 2104023412 its reverse (2143204012), we get a palindrome (4247227424).

The spelling of 2104023412 in words is "two billion, one hundred four million, twenty-three thousand, four hundred twelve".