104208355 has 4 divisors (see below), whose sum is σ = 125050032. Its totient is φ = 83366680.

The previous prime is 104208343. The next prime is 104208359. The reversal of 104208355 is 553802401.

104208355 = 4165² + 4166² + ... + 4170².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553802401 = 6047 ⋅91583.

It is not a de Polignac number, because 104208355 - 2¹⁵ = 104175587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104208359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10420831 + ... + 10420840.

It is an arithmetic number, because the mean of its divisors is an integer number (31262508).

Almost surely, 2^104208355 is an apocalyptic number.

104208355 is a deficient number, since it is larger than the sum of its proper divisors (20841677).

104208355 is an equidigital number, since it uses as much as digits as its factorization.

104208355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20841676.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 104208355 is about 10208.2493601988. The cubic root of 104208355 is about 470.5807744268.

The spelling of 104208355 in words is "one hundred four million, two hundred eight thousand, three hundred fifty-five".