106202023849 has 2 divisors, whose sum is σ = 106202023850. Its totient is φ = 106202023848.

The previous prime is 106202023813. The next prime is 106202023859. The reversal of 106202023849 is 948320202601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81734807449 + 24467216400 = 285893^2 + 156420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106202023849 is a prime.

It is a super-2 number, since 2×106202023849² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106202023859) 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, 53101011924 + 53101011925.

It is an arithmetic number, because the mean of its divisors is an integer number (53101011925).

Almost surely, 2^106202023849 is an apocalyptic number.

It is an amenable number.

106202023849 is a deficient number, since it is larger than the sum of its proper divisors (1).

106202023849 is an equidigital number, since it uses as much as digits as its factorization.

106202023849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 106202023849 in words is "one hundred six billion, two hundred two million, twenty-three thousand, eight hundred forty-nine".