104872665 has 8 divisors (see below), whose sum is σ = 167796288. Its totient is φ = 55932080.

The previous prime is 104872661. The next prime is 104872679. The reversal of 104872665 is 566278401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104872665 - 2² = 104872661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104872661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3495741 + ... + 3495770.

It is an arithmetic number, because the mean of its divisors is an integer number (20974536).

Almost surely, 2^104872665 is an apocalyptic number.

104872665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104872665 is a deficient number, since it is larger than the sum of its proper divisors (62923623).

104872665 is an equidigital number, since it uses as much as digits as its factorization.

104872665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991519.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 104872665 is about 10240.7355692841. The cubic root of 104872665 is about 471.5786137257.

The spelling of 104872665 in words is "one hundred four million, eight hundred seventy-two thousand, six hundred sixty-five".