104080545 has 48 divisors (see below), whose sum is σ = 198132480. Its totient is φ = 52233984.

The previous prime is 104080541. The next prime is 104080549. The reversal of 104080545 is 545080401.

104080545 is a `hidden beast` number, since 1 + 0 + 40 + 80 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (104080541) and next prime (104080549).

It is not a de Polignac number, because 104080545 - 2² = 104080541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104080541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18136 + ... + 23174.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2^104080545 is an apocalyptic number.

104080545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104080545 is a deficient number, since it is larger than the sum of its proper divisors (94051935).

104080545 is an equidigital number, since it uses as much as digits as its factorization.

104080545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076 (or 5064 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 104080545 is about 10201.9873064026. The cubic root of 104080545 is about 470.3883089426.

The spelling of 104080545 in words is "one hundred four million, eighty thousand, five hundred forty-five".