104513145 has 48 divisors (see below), whose sum is σ = 186157440. Its totient is φ = 50026240.

The previous prime is 104513117. The next prime is 104513147. The reversal of 104513145 is 541315401.

It is a happy number.

It is not a de Polignac number, because 104513145 - 2⁵ = 104513113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104513147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161212 + ... + 161858.

It is an arithmetic number, because the mean of its divisors is an integer number (3878280).

Almost surely, 2^104513145 is an apocalyptic number.

104513145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104513145 is a deficient number, since it is larger than the sum of its proper divisors (81644295).

104513145 is a wasteful number, since it uses less digits than its factorization.

104513145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 104513145 is about 10223.1670728791. The cubic root of 104513145 is about 471.0391148587.

Adding to 104513145 its reverse (541315401), we get a palindrome (645828546).

The spelling of 104513145 in words is "one hundred four million, five hundred thirteen thousand, one hundred forty-five".