104476979 has 4 divisors (see below), whose sum is σ = 107025240. Its totient is φ = 101928720.

The previous prime is 104476973. The next prime is 104477003. The reversal of 104476979 is 979674401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104476979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104476973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274069 + ... + 1274150.

It is an arithmetic number, because the mean of its divisors is an integer number (26756310).

Almost surely, 2^104476979 is an apocalyptic number.

104476979 is a deficient number, since it is larger than the sum of its proper divisors (2548261).

104476979 is an equidigital number, since it uses as much as digits as its factorization.

104476979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548260.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 104476979 is about 10221.3980941944. The cubic root of 104476979 is about 470.9847753909.

The spelling of 104476979 in words is "one hundred four million, four hundred seventy-six thousand, nine hundred seventy-nine".