104487042 has 64 divisors (see below), whose sum is σ = 242726400. Its totient is φ = 29652480.

The previous prime is 104486939. The next prime is 104487043. The reversal of 104487042 is 240784401.

It is not an unprimeable number, because it can be changed into a prime (104487043) 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 31 ways as a sum of consecutive naturals, for example, 121209 + ... + 122067.

It is an arithmetic number, because the mean of its divisors is an integer number (3792600).

Almost surely, 2^104487042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104487042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121363200).

104487042 is an abundant number, since it is smaller than the sum of its proper divisors (138239358).

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

104487042 is a wasteful number, since it uses less digits than its factorization.

104487042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 104487042 is about 10221.8903339842. The cubic root of 104487042 is about 470.9998963221. Note that the first 3 decimals are identical.

The spelling of 104487042 in words is "one hundred four million, four hundred eighty-seven thousand, forty-two".