106249920839 has 2 divisors, whose sum is σ = 106249920840. Its totient is φ = 106249920838.

The previous prime is 106249920827. The next prime is 106249920859. The reversal of 106249920839 is 938029942601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106249920839 - 2³⁶ = 37530444103 is a prime.

It is a super-2 number, since 2×106249920839² (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 (106249920859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53124960419 + 53124960420.

It is an arithmetic number, because the mean of its divisors is an integer number (53124960420).

Almost surely, 2^106249920839 is an apocalyptic number.

106249920839 is a deficient number, since it is larger than the sum of its proper divisors (1).

106249920839 is an equidigital number, since it uses as much as digits as its factorization.

106249920839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 106249920839 in words is "one hundred six billion, two hundred forty-nine million, nine hundred twenty thousand, eight hundred thirty-nine".