106249920859 has 2 divisors, whose sum is σ = 106249920860. Its totient is φ = 106249920858.

The previous prime is 106249920839. The next prime is 106249920929. The reversal of 106249920859 is 958029942601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106249920859 - 2⁵ = 106249920827 is a prime.

It is a super-2 number, since 2×106249920859² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106249920839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53124960429 + 53124960430.

It is an arithmetic number, because the mean of its divisors is an integer number (53124960430).

Almost surely, 2^106249920859 is an apocalyptic number.

106249920859 is a deficient number, since it is larger than the sum of its proper divisors (1).

106249920859 is an equidigital number, since it uses as much as digits as its factorization.

106249920859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 106249920859 in words is "one hundred six billion, two hundred forty-nine million, nine hundred twenty thousand, eight hundred fifty-nine".