104217042 has 16 divisors (see below), whose sum is σ = 210777120. Its totient is φ = 34348512.

The previous prime is 104217023. The next prime is 104217053. The reversal of 104217042 is 240712401.

It is a happy number.

It is a super-2 number, since 2×104217042² = 21722383686459528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97048 + ... + 98115.

It is an arithmetic number, because the mean of its divisors is an integer number (13173570).

Almost surely, 2^104217042 is an apocalyptic number.

104217042 is an abundant number, since it is smaller than the sum of its proper divisors (106560078).

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

104217042 is a wasteful number, since it uses less digits than its factorization.

104217042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195257.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 104217042 is about 10208.6748405462. The cubic root of 104217042 is about 470.5938502228.

Adding to 104217042 its reverse (240712401), we get a palindrome (344929443).

The spelling of 104217042 in words is "one hundred four million, two hundred seventeen thousand, forty-two".