104489265 has 32 divisors (see below), whose sum is σ = 176860800. Its totient is φ = 52531200.

The previous prime is 104489263. The next prime is 104489321. The reversal of 104489265 is 562984401.

It is not a de Polignac number, because 104489265 - 2¹ = 104489263 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (104489263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64465 + ... + 66065.

It is an arithmetic number, because the mean of its divisors is an integer number (5526900).

Almost surely, 2^104489265 is an apocalyptic number.

104489265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104489265 is a deficient number, since it is larger than the sum of its proper divisors (72371535).

104489265 is a wasteful number, since it uses less digits than its factorization.

104489265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 104489265 is about 10221.9990706319. Note that the first 3 decimals coincide. The cubic root of 104489265 is about 471.0032365301.

It can be divided in two parts, 1044 and 89265, that added together give a palindrome (90309).

The spelling of 104489265 in words is "one hundred four million, four hundred eighty-nine thousand, two hundred sixty-five".