104012761 has 2 divisors, whose sum is σ = 104012762. Its totient is φ = 104012760.

The previous prime is 104012737. The next prime is 104012791. The reversal of 104012761 is 167210401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103652761 + 360000 = 10181^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 104012761 - 2¹¹ = 104010713 is a prime.

It is not a weakly prime, because it can be changed into another prime (104012791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52006380 + 52006381.

It is an arithmetic number, because the mean of its divisors is an integer number (52006381).

Almost surely, 2^104012761 is an apocalyptic number.

It is an amenable number.

104012761 is a deficient number, since it is larger than the sum of its proper divisors (1).

104012761 is an equidigital number, since it uses as much as digits as its factorization.

104012761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 104012761 is about 10198.6646674945. The cubic root of 104012761 is about 470.2861709767.

The spelling of 104012761 in words is "one hundred four million, twelve thousand, seven hundred sixty-one".