104206351 has 4 divisors (see below), whose sum is σ = 104226832. Its totient is φ = 104185872.

The previous prime is 104206313. The next prime is 104206357. The reversal of 104206351 is 153602401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153602401 = 7669 ⋅20029.

It is a cyclic number.

It is not a de Polignac number, because 104206351 - 2¹⁵ = 104173583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104206357) 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 3 ways as a sum of consecutive naturals, for example, 3910 + ... + 14956.

It is an arithmetic number, because the mean of its divisors is an integer number (26056708).

Almost surely, 2^104206351 is an apocalyptic number.

104206351 is a deficient number, since it is larger than the sum of its proper divisors (20481).

104206351 is an equidigital number, since it uses as much as digits as its factorization.

104206351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20480.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104206351 is about 10208.1512038175. The cubic root of 104206351 is about 470.5777578743.

Adding to 104206351 its reverse (153602401), we get a palindrome (257808752).

The spelling of 104206351 in words is "one hundred four million, two hundred six thousand, three hundred fifty-one".