104644357 has 2 divisors, whose sum is σ = 104644358. Its totient is φ = 104644356.

The previous prime is 104644249. The next prime is 104644361. The reversal of 104644357 is 753446401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63504961 + 41139396 = 7969^2 + 6414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104644357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104644387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52322178 + 52322179.

It is an arithmetic number, because the mean of its divisors is an integer number (52322179).

Almost surely, 2^104644357 is an apocalyptic number.

It is an amenable number.

104644357 is a deficient number, since it is larger than the sum of its proper divisors (1).

104644357 is an equidigital number, since it uses as much as digits as its factorization.

104644357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 104644357 is about 10229.5824450463. The cubic root of 104644357 is about 471.2361559020.

The spelling of 104644357 in words is "one hundred four million, six hundred forty-four thousand, three hundred fifty-seven".