104664615 has 16 divisors (see below), whose sum is σ = 182687616. Its totient is φ = 50746400.

The previous prime is 104664611. The next prime is 104664641. The reversal of 104664615 is 516466401.

It is a happy number.

It is not a de Polignac number, because 104664615 - 2² = 104664611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104664611) 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, 317001 + ... + 317330.

It is an arithmetic number, because the mean of its divisors is an integer number (11417976).

Almost surely, 2^104664615 is an apocalyptic number.

104664615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104664615 is a deficient number, since it is larger than the sum of its proper divisors (78023001).

104664615 is a wasteful number, since it uses less digits than its factorization.

104664615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634350.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 104664615 is about 10230.5725646222. The cubic root of 104664615 is about 471.2665626574.

The spelling of 104664615 in words is "one hundred four million, six hundred sixty-four thousand, six hundred fifteen".