104124945 has 16 divisors (see below), whose sum is σ = 166872960. Its totient is φ = 55442304.

The previous prime is 104124931. The next prime is 104124947. The reversal of 104124945 is 549421401.

It is not a de Polignac number, because 104124945 - 2⁴ = 104124929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104124947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4341 + ... + 15069.

It is an arithmetic number, because the mean of its divisors is an integer number (10429560).

Almost surely, 2^104124945 is an apocalyptic number.

104124945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104124945 is a deficient number, since it is larger than the sum of its proper divisors (62748015).

104124945 is a wasteful number, since it uses less digits than its factorization.

104124945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11384.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 104124945 is about 10204.1631210012. The cubic root of 104124945 is about 470.4551875054.

The spelling of 104124945 in words is "one hundred four million, one hundred twenty-four thousand, nine hundred forty-five".