104861147 has 2 divisors, whose sum is σ = 104861148. Its totient is φ = 104861146.

The previous prime is 104861143. The next prime is 104861167. The reversal of 104861147 is 741168401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104861147 - 2² = 104861143 is a prime.

It is not a weakly prime, because it can be changed into another prime (104861143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52430573 + 52430574.

It is an arithmetic number, because the mean of its divisors is an integer number (52430574).

Almost surely, 2^104861147 is an apocalyptic number.

104861147 is a deficient number, since it is larger than the sum of its proper divisors (1).

104861147 is an equidigital number, since it uses as much as digits as its factorization.

104861147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 104861147 is about 10240.1731918948. The cubic root of 104861147 is about 471.5613488476.

The spelling of 104861147 in words is "one hundred four million, eight hundred sixty-one thousand, one hundred forty-seven".