104866857 has 6 divisors (see below), whose sum is σ = 151474362. Its totient is φ = 69911232.

The previous prime is 104866849. The next prime is 104866873. The reversal of 104866857 is 758668401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 73462041 + 31404816 = 8571^2 + 5604^2 .

It is not a de Polignac number, because 104866857 - 2³ = 104866849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104866837) 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, 5825928 + ... + 5825945.

It is an arithmetic number, because the mean of its divisors is an integer number (25245727).

Almost surely, 2^104866857 is an apocalyptic number.

It is an amenable number.

104866857 is a deficient number, since it is larger than the sum of its proper divisors (46607505).

104866857 is a wasteful number, since it uses less digits than its factorization.

104866857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11651879 (or 11651876 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 104866857 is about 10240.4519919777. The cubic root of 104866857 is about 471.5699079962.

The spelling of 104866857 in words is "one hundred four million, eight hundred sixty-six thousand, eight hundred fifty-seven".