104313645 has 24 divisors (see below), whose sum is σ = 181093536. Its totient is φ = 55546848.

The previous prime is 104313641. The next prime is 104313647. The reversal of 104313645 is 546313401.

104313645 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 13 + 645 = 666.

It is not a de Polignac number, because 104313645 - 2² = 104313641 is a prime.

It is a super-3 number, since 3×104313645³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104313641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35814 + ... + 38616.

It is an arithmetic number, because the mean of its divisors is an integer number (7545564).

Almost surely, 2^104313645 is an apocalyptic number.

104313645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104313645 is a deficient number, since it is larger than the sum of its proper divisors (76779891).

104313645 is a wasteful number, since it uses less digits than its factorization.

104313645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641 (or 3638 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 104313645 is about 10213.4051618449. The cubic root of 104313645 is about 470.7392094897.

The spelling of 104313645 in words is "one hundred four million, three hundred thirteen thousand, six hundred forty-five".