104655645 has 40 divisors (see below), whose sum is σ = 190037760. Its totient is φ = 55092960.

The previous prime is 104655641. The next prime is 104655653. The reversal of 104655645 is 546556401.

104655645 is a `hidden beast` number, since 1 + 0 + 4 + 6 + 5 + 5 + 645 = 666.

It is not a de Polignac number, because 104655645 - 2² = 104655641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104655641) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30360 + ... + 33630.

It is an arithmetic number, because the mean of its divisors is an integer number (4750944).

Almost surely, 2^104655645 is an apocalyptic number.

104655645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104655645 is a deficient number, since it is larger than the sum of its proper divisors (85382115).

104655645 is an equidigital number, since it uses as much as digits as its factorization.

104655645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367 (or 3358 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 104655645 is about 10230.1341633431. The cubic root of 104655645 is about 471.2530993940.

It can be divided in two parts, 10465 and 5645, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 104655645 in words is "one hundred four million, six hundred fifty-five thousand, six hundred forty-five".