104400542 has 16 divisors (see below), whose sum is σ = 164944512. Its totient is φ = 49461720.

The previous prime is 104400533. The next prime is 104400547. The reversal of 104400542 is 245004401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104400547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5684 + ... + 15527.

It is an arithmetic number, because the mean of its divisors is an integer number (10309032).

Almost surely, 2^104400542 is an apocalyptic number.

104400542 is a deficient number, since it is larger than the sum of its proper divisors (60543970).

104400542 is a wasteful number, since it uses less digits than its factorization.

104400542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21343.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 104400542 is about 10217.6583423013. The cubic root of 104400542 is about 470.8698874135.

Adding to 104400542 its reverse (245004401), we get a palindrome (349404943).

The spelling of 104400542 in words is "one hundred four million, four hundred thousand, five hundred forty-two".