104866455 has 16 divisors (see below), whose sum is σ = 177656544. Its totient is φ = 52638720.

The previous prime is 104866451. The next prime is 104866477. The reversal of 104866455 is 554668401.

It is a happy number.

It is not a de Polignac number, because 104866455 - 2² = 104866451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104866451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205366 + ... + 205875.

It is an arithmetic number, because the mean of its divisors is an integer number (11103534).

Almost surely, 2^104866455 is an apocalyptic number.

104866455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104866455 is a deficient number, since it is larger than the sum of its proper divisors (72790089).

104866455 is a wasteful number, since it uses less digits than its factorization.

104866455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411266.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 104866455 is about 10240.4323639190. The cubic root of 104866455 is about 471.5693054184.

The spelling of 104866455 in words is "one hundred four million, eight hundred sixty-six thousand, four hundred fifty-five".