104340631 has 2 divisors, whose sum is σ = 104340632. Its totient is φ = 104340630.

The previous prime is 104340619. The next prime is 104340653. The reversal of 104340631 is 136043401.

It is an a-pointer prime, because the next prime (104340653) can be obtained adding 104340631 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104340631 - 2¹⁹ = 103816343 is a prime.

It is a super-2 number, since 2×104340631² = 21773934554956322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104340671) 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 as a sum of consecutive naturals, namely, 52170315 + 52170316.

It is an arithmetic number, because the mean of its divisors is an integer number (52170316).

Almost surely, 2^104340631 is an apocalyptic number.

104340631 is a deficient number, since it is larger than the sum of its proper divisors (1).

104340631 is an equidigital number, since it uses as much as digits as its factorization.

104340631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 104340631 is about 10214.7261833101. The cubic root of 104340631 is about 470.7797994912.

The spelling of 104340631 in words is "one hundred four million, three hundred forty thousand, six hundred thirty-one".