104943506999 has 2 divisors, whose sum is σ = 104943507000. Its totient is φ = 104943506998.

The previous prime is 104943506981. The next prime is 104943507043. The reversal of 104943506999 is 999605349401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104943506999 - 2³⁶ = 36224030263 is a prime.

It is a super-2 number, since 2×104943506999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104943506959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52471753499 + 52471753500.

It is an arithmetic number, because the mean of its divisors is an integer number (52471753500).

Almost surely, 2^104943506999 is an apocalyptic number.

104943506999 is a deficient number, since it is larger than the sum of its proper divisors (1).

104943506999 is an equidigital number, since it uses as much as digits as its factorization.

104943506999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9447840, while the sum is 59.

The spelling of 104943506999 in words is "one hundred four billion, nine hundred forty-three million, five hundred six thousand, nine hundred ninety-nine".