104125199 has 4 divisors (see below), whose sum is σ = 106664880. Its totient is φ = 101585520.

The previous prime is 104125171. The next prime is 104125201. The reversal of 104125199 is 991521401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991521401 = 13 ⋅76270877.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104125199 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 (104125129) 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, 1269779 + ... + 1269860.

It is an arithmetic number, because the mean of its divisors is an integer number (26666220).

Almost surely, 2^104125199 is an apocalyptic number.

104125199 is a deficient number, since it is larger than the sum of its proper divisors (2539681).

104125199 is an equidigital number, since it uses as much as digits as its factorization.

104125199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539680.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 104125199 is about 10204.1755668942. The cubic root of 104125199 is about 470.4555700442.

The spelling of 104125199 in words is "one hundred four million, one hundred twenty-five thousand, one hundred ninety-nine".