104143412 has 6 divisors (see below), whose sum is σ = 182250978. Its totient is φ = 52071704.

The previous prime is 104143397. The next prime is 104143441. The reversal of 104143412 is 214341401.

It can be written as a sum of positive squares in only one way, i.e., 86787856 + 17355556 = 9316^2 + 4166^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13017923 + ... + 13017930.

It is an arithmetic number, because the mean of its divisors is an integer number (30375163).

Almost surely, 2^104143412 is an apocalyptic number.

It is an amenable number.

104143412 is a deficient number, since it is larger than the sum of its proper divisors (78107566).

104143412 is a wasteful number, since it uses less digits than its factorization.

104143412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26035857 (or 26035855 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 104143412 is about 10205.0679566576. The cubic root of 104143412 is about 470.4829982680.

Adding to 104143412 its reverse (214341401), we get a palindrome (318484813).

The spelling of 104143412 in words is "one hundred four million, one hundred forty-three thousand, four hundred twelve".