104427261 has 6 divisors (see below), whose sum is σ = 150839390. Its totient is φ = 69618168.

The previous prime is 104427259. The next prime is 104427293. The reversal of 104427261 is 162724401.

It can be written as a sum of positive squares in only one way, i.e., 74287161 + 30140100 = 8619^2 + 5490^2 .

It is not a de Polignac number, because 104427261 - 2¹ = 104427259 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 (104427241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5801506 + ... + 5801523.

Almost surely, 2^104427261 is an apocalyptic number.

It is an amenable number.

104427261 is a deficient number, since it is larger than the sum of its proper divisors (46412129).

104427261 is a wasteful number, since it uses less digits than its factorization.

104427261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11603035 (or 11603032 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 104427261 is about 10218.9657500160. The cubic root of 104427261 is about 470.9100535504.

The spelling of 104427261 in words is "one hundred four million, four hundred twenty-seven thousand, two hundred sixty-one".