10104642 has 16 divisors (see below), whose sum is σ = 22454880. Its totient is φ = 3368196.

The previous prime is 10104641. The next prime is 10104643. The reversal of 10104642 is 24640101.

10104642 is a `hidden beast` number, since 10 + 10 + 4 + 642 = 666.

It is an interprime number because it is at equal distance from previous prime (10104641) and next prime (10104643).

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

It is not an unprimeable number, because it can be changed into a prime (10104641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93508 + ... + 93615.

It is an arithmetic number, because the mean of its divisors is an integer number (1403430).

Almost surely, 2^10104642 is an apocalyptic number.

10104642 is an abundant number, since it is smaller than the sum of its proper divisors (12350238).

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

10104642 is a wasteful number, since it uses less digits than its factorization.

10104642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187134 (or 187128 counting only the distinct ones).

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

The square root of 10104642 is about 3178.7799546367. The cubic root of 10104642 is about 216.1923441023.

Adding to 10104642 its reverse (24640101), we get a palindrome (34744743).

The spelling of 10104642 in words is "ten million, one hundred four thousand, six hundred forty-two".