104012147 has 4 divisors (see below), whose sum is σ = 104177616. Its totient is φ = 103846680.

The previous prime is 104012131. The next prime is 104012149. The reversal of 104012147 is 741210401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741210401 = 269 ⋅2755429.

It is a cyclic number.

It is not a de Polignac number, because 104012147 - 2⁴ = 104012131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104012149) 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, 81788 + ... + 83049.

It is an arithmetic number, because the mean of its divisors is an integer number (26044404).

Almost surely, 2^104012147 is an apocalyptic number.

104012147 is a deficient number, since it is larger than the sum of its proper divisors (165469).

104012147 is an equidigital number, since it uses as much as digits as its factorization.

104012147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165468.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 104012147 is about 10198.6345654700. The cubic root of 104012147 is about 470.2852455894.

Adding to 104012147 its reverse (741210401), we get a palindrome (845222548).

The spelling of 104012147 in words is "one hundred four million, twelve thousand, one hundred forty-seven".