104642012 has 6 divisors (see below), whose sum is σ = 183123528. Its totient is φ = 52321004.

The previous prime is 104642011. The next prime is 104642029. The reversal of 104642012 is 210246401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104642011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13080248 + ... + 13080255.

It is an arithmetic number, because the mean of its divisors is an integer number (30520588).

Almost surely, 2^104642012 is an apocalyptic number.

It is an amenable number.

104642012 is a deficient number, since it is larger than the sum of its proper divisors (78481516).

104642012 is a wasteful number, since it uses less digits than its factorization.

104642012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26160507 (or 26160505 counting only the distinct ones).

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

The square root of 104642012 is about 10229.4678258451. The cubic root of 104642012 is about 471.2326358618.

Adding to 104642012 its reverse (210246401), we get a palindrome (314888413).

The spelling of 104642012 in words is "one hundred four million, six hundred forty-two thousand, twelve".