104342047 has 2 divisors, whose sum is σ = 104342048. Its totient is φ = 104342046.

The previous prime is 104342011. The next prime is 104342059. The reversal of 104342047 is 740243401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104342047 - 2¹⁵ = 104309279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104342347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52171023 + 52171024.

It is an arithmetic number, because the mean of its divisors is an integer number (52171024).

Almost surely, 2^104342047 is an apocalyptic number.

104342047 is a deficient number, since it is larger than the sum of its proper divisors (1).

104342047 is an equidigital number, since it uses as much as digits as its factorization.

104342047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 104342047 is about 10214.7954947713. The cubic root of 104342047 is about 470.7819291223.

Adding to 104342047 its reverse (740243401), we get a palindrome (844585448).

The spelling of 104342047 in words is "one hundred four million, three hundred forty-two thousand, forty-seven".