104287951 has 2 divisors, whose sum is σ = 104287952. Its totient is φ = 104287950.

The previous prime is 104287949. The next prime is 104287961. The reversal of 104287951 is 159782401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104287951 - 2¹ = 104287949 is a prime.

Together with 104287949, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 104287951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104287961) 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 as a sum of consecutive naturals, namely, 52143975 + 52143976.

It is an arithmetic number, because the mean of its divisors is an integer number (52143976).

Almost surely, 2^104287951 is an apocalyptic number.

104287951 is a deficient number, since it is larger than the sum of its proper divisors (1).

104287951 is an equidigital number, since it uses as much as digits as its factorization.

104287951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 104287951 is about 10212.1472276892. The cubic root of 104287951 is about 470.7005562964.

The spelling of 104287951 in words is "one hundred four million, two hundred eighty-seven thousand, nine hundred fifty-one".