104243542 has 16 divisors (see below), whose sum is σ = 168581952. Its totient is φ = 48058560.

The previous prime is 104243539. The next prime is 104243543. The reversal of 104243542 is 245342401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104243543) 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, 30378 + ... + 33634.

It is an arithmetic number, because the mean of its divisors is an integer number (10536372).

Almost surely, 2^104243542 is an apocalyptic number.

104243542 is a deficient number, since it is larger than the sum of its proper divisors (64338410).

104243542 is a wasteful number, since it uses less digits than its factorization.

104243542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 104243542 is about 10209.9726738126. The cubic root of 104243542 is about 470.6337339115.

Adding to 104243542 its reverse (245342401), we get a palindrome (349585943).

The spelling of 104243542 in words is "one hundred four million, two hundred forty-three thousand, five hundred forty-two".