104041261 has 4 divisors (see below), whose sum is σ = 104063292. Its totient is φ = 104019232.

The previous prime is 104041253. The next prime is 104041277. The reversal of 104041261 is 162140401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42120100 + 61921161 = 6490^2 + 7869^2 .

It is a cyclic number.

It is not a de Polignac number, because 104041261 - 2³ = 104041253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104041291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (26015823).

Almost surely, 2^104041261 is an apocalyptic number.

It is an amenable number.

104041261 is a deficient number, since it is larger than the sum of its proper divisors (22031).

104041261 is an equidigital number, since it uses as much as digits as its factorization.

104041261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22030.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 104041261 is about 10200.0618135382. The cubic root of 104041261 is about 470.3291206166.

Adding to 104041261 its reverse (162140401), we get a palindrome (266181662).

The spelling of 104041261 in words is "one hundred four million, forty-one thousand, two hundred sixty-one".