104100443 has 2 divisors, whose sum is σ = 104100444. Its totient is φ = 104100442.

The previous prime is 104100431. The next prime is 104100467. The reversal of 104100443 is 344001401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104100443 - 2¹² = 104096347 is a prime.

It is not a weakly prime, because it can be changed into another prime (104100473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52050221 + 52050222.

It is an arithmetic number, because the mean of its divisors is an integer number (52050222).

Almost surely, 2^104100443 is an apocalyptic number.

104100443 is a deficient number, since it is larger than the sum of its proper divisors (1).

104100443 is an equidigital number, since it uses as much as digits as its factorization.

104100443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104100443 is about 10202.9624619519. The cubic root of 104100443 is about 470.4182831328.

Adding to 104100443 its reverse (344001401), we get a palindrome (448101844).

The spelling of 104100443 in words is "one hundred four million, one hundred thousand, four hundred forty-three".