104505545 has 24 divisors (see below), whose sum is σ = 135168264. Its totient is φ = 77296128.

The previous prime is 104505517. The next prime is 104505571. The reversal of 104505545 is 545505401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52823824 + 51681721 = 7268^2 + 7189^2 .

It is not a de Polignac number, because 104505545 - 2⁶ = 104505481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530387 + ... + 530583.

It is an arithmetic number, because the mean of its divisors is an integer number (5632011).

Almost surely, 2^104505545 is an apocalyptic number.

It is an amenable number.

104505545 is a deficient number, since it is larger than the sum of its proper divisors (30662719).

104505545 is an equidigital number, since it uses as much as digits as its factorization.

104505545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 104505545 is about 10222.7953613481. The cubic root of 104505545 is about 471.0276968881.

The spelling of 104505545 in words is "one hundred four million, five hundred five thousand, five hundred forty-five".