104019207 has 4 divisors (see below), whose sum is σ = 138692280. Its totient is φ = 69346136.

The previous prime is 104019199. The next prime is 104019217. The reversal of 104019207 is 702910401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702910401 = 3 ⋅234303467.

It is a cyclic number.

It is not a de Polignac number, because 104019207 - 2³ = 104019199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104019217) 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 3 ways as a sum of consecutive naturals, for example, 17336532 + ... + 17336537.

It is an arithmetic number, because the mean of its divisors is an integer number (34673070).

Almost surely, 2^104019207 is an apocalyptic number.

104019207 is a deficient number, since it is larger than the sum of its proper divisors (34673073).

104019207 is an equidigital number, since it uses as much as digits as its factorization.

104019207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34673072.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 104019207 is about 10198.9806843625. The cubic root of 104019207 is about 470.2958858169.

Adding to 104019207 its reverse (702910401), we get a palindrome (806929608).

The spelling of 104019207 in words is "one hundred four million, nineteen thousand, two hundred seven".