16105250243 has 2 divisors, whose sum is σ = 16105250244. Its totient is φ = 16105250242.

The previous prime is 16105250209. The next prime is 16105250251. The reversal of 16105250243 is 34205250161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16105250243 - 2¹² = 16105246147 is a prime.

It is not a weakly prime, because it can be changed into another prime (16105210243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052625121 + 8052625122.

It is an arithmetic number, because the mean of its divisors is an integer number (8052625122).

Almost surely, 2^16105250243 is an apocalyptic number.

16105250243 is a deficient number, since it is larger than the sum of its proper divisors (1).

16105250243 is an equidigital number, since it uses as much as digits as its factorization.

16105250243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 16105250243 in words is "sixteen billion, one hundred five million, two hundred fifty thousand, two hundred forty-three".