104681545 has 16 divisors (see below), whose sum is σ = 132482880. Its totient is φ = 79185600.

The previous prime is 104681501. The next prime is 104681573. The reversal of 104681545 is 545186401.

104681545 = T₃₃₁₀ + T₃₃₁₁ + ... + T₃₃₂₈.

It is not a de Polignac number, because 104681545 - 2⁹ = 104681033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104681545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88810 + ... + 89980.

It is an arithmetic number, because the mean of its divisors is an integer number (8280180).

Almost surely, 2^104681545 is an apocalyptic number.

It is an amenable number.

104681545 is a deficient number, since it is larger than the sum of its proper divisors (27801335).

104681545 is a wasteful number, since it uses less digits than its factorization.

104681545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 104681545 is about 10231.3999530856. The cubic root of 104681545 is about 471.2919711578.

The spelling of 104681545 in words is "one hundred four million, six hundred eighty-one thousand, five hundred forty-five".