104015669 has 2 divisors, whose sum is σ = 104015670. Its totient is φ = 104015668.

The previous prime is 104015657. The next prime is 104015689. The reversal of 104015669 is 966510401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99241444 + 4774225 = 9962^2 + 2185^2 .

It is a cyclic number.

It is not a de Polignac number, because 104015669 - 2¹² = 104011573 is a prime.

It is a super-2 number, since 2×104015669² = 21638518795035122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104015609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52007834 + 52007835.

It is an arithmetic number, because the mean of its divisors is an integer number (52007835).

Almost surely, 2^104015669 is an apocalyptic number.

It is an amenable number.

104015669 is a deficient number, since it is larger than the sum of its proper divisors (1).

104015669 is an equidigital number, since it uses as much as digits as its factorization.

104015669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 104015669 is about 10198.8072341818. The cubic root of 104015669 is about 470.2905537064.

The spelling of 104015669 in words is "one hundred four million, fifteen thousand, six hundred sixty-nine".