104123451 has 8 divisors (see below), whose sum is σ = 143309824. Its totient is φ = 67176360.

The previous prime is 104123447. The next prime is 104123483. The reversal of 104123451 is 154321401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104123451 - 2² = 104123447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104123431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559711 + ... + 559896.

It is an arithmetic number, because the mean of its divisors is an integer number (17913728).

Almost surely, 2^104123451 is an apocalyptic number.

104123451 is a deficient number, since it is larger than the sum of its proper divisors (39186373).

104123451 is a wasteful number, since it uses less digits than its factorization.

104123451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119641.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 104123451 is about 10204.0899153232. The cubic root of 104123451 is about 470.4529374412.

Adding to 104123451 its reverse (154321401), we get a palindrome (258444852).

The spelling of 104123451 in words is "one hundred four million, one hundred twenty-three thousand, four hundred fifty-one".