104279951 has 4 divisors (see below), whose sum is σ = 104348400. Its totient is φ = 104211504.

The previous prime is 104279909. The next prime is 104279993. The reversal of 104279951 is 159972401.

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

It is an interprime number because it is at equal distance from previous prime (104279909) and next prime (104279993).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104279951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104273951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31886 + ... + 35003.

It is an arithmetic number, because the mean of its divisors is an integer number (26087100).

Almost surely, 2^104279951 is an apocalyptic number.

104279951 is a deficient number, since it is larger than the sum of its proper divisors (68449).

104279951 is an equidigital number, since it uses as much as digits as its factorization.

104279951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68448.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 104279951 is about 10211.7555297804. The cubic root of 104279951 is about 470.6885200682.

The spelling of 104279951 in words is "one hundred four million, two hundred seventy-nine thousand, nine hundred fifty-one".