104782957 has 2 divisors, whose sum is σ = 104782958. Its totient is φ = 104782956.

The previous prime is 104782949. The next prime is 104782991. The reversal of 104782957 is 759287401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84162276 + 20620681 = 9174^2 + 4541^2 .

It is a cyclic number.

It is not a de Polignac number, because 104782957 - 2³ = 104782949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104780957) 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, 52391478 + 52391479.

It is an arithmetic number, because the mean of its divisors is an integer number (52391479).

Almost surely, 2^104782957 is an apocalyptic number.

It is an amenable number.

104782957 is a deficient number, since it is larger than the sum of its proper divisors (1).

104782957 is an equidigital number, since it uses as much as digits as its factorization.

104782957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 104782957 is about 10236.3546734177. The cubic root of 104782957 is about 471.4441127021. Note that the first 3 decimals are identical.

The spelling of 104782957 in words is "one hundred four million, seven hundred eighty-two thousand, nine hundred fifty-seven".