104040123 has 16 divisors (see below), whose sum is σ = 156214272. Its totient is φ = 61020000.

The previous prime is 104040121. The next prime is 104040127. The reversal of 104040123 is 321040401.

It is not a de Polignac number, because 104040123 - 2¹ = 104040121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104040121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49828 + ... + 51873.

It is an arithmetic number, because the mean of its divisors is an integer number (9763392).

Almost surely, 2^104040123 is an apocalyptic number.

104040123 is a deficient number, since it is larger than the sum of its proper divisors (52174149).

104040123 is a wasteful number, since it uses less digits than its factorization.

104040123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101746.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 104040123 is about 10200.0060294100. The cubic root of 104040123 is about 470.3274057954.

Adding to 104040123 its reverse (321040401), we get a palindrome (425080524).

The spelling of 104040123 in words is "one hundred four million, forty thousand, one hundred twenty-three".