104686923 has 16 divisors (see below), whose sum is σ = 152620416. Its totient is φ = 63301440.

The previous prime is 104686921. The next prime is 104686927. The reversal of 104686923 is 329686401.

It is not a de Polignac number, because 104686923 - 2¹ = 104686921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104686921) 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, 12015 + ... + 18807.

It is an arithmetic number, because the mean of its divisors is an integer number (9538776).

Almost surely, 2^104686923 is an apocalyptic number.

104686923 is a deficient number, since it is larger than the sum of its proper divisors (47933493).

104686923 is a wasteful number, since it uses less digits than its factorization.

104686923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7274.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 104686923 is about 10231.6627680940. The cubic root of 104686923 is about 471.3000418731.

It can be divided in two parts, 10468 and 6923, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 104686923 in words is "one hundred four million, six hundred eighty-six thousand, nine hundred twenty-three".