106448707109 has 4 divisors (see below), whose sum is σ = 106457064204. Its totient is φ = 106440350016.

The previous prime is 106448707103. The next prime is 106448707213. The reversal of 106448707109 is 901707844601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 901707844601 = 199 ⋅4531195199.

It can be written as a sum of positive squares in 2 ways, for example, as 87598240900 + 18850466209 = 295970^2 + 137297^2 .

It is a cyclic number.

It is not a de Polignac number, because 106448707109 - 2¹⁶ = 106448641573 is a prime.

It is a super-2 number, since 2×106448707109² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106448707103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4159412 + ... + 4184925.

It is an arithmetic number, because the mean of its divisors is an integer number (26614266051).

Almost surely, 2^106448707109 is an apocalyptic number.

It is an amenable number.

106448707109 is a deficient number, since it is larger than the sum of its proper divisors (8357095).

106448707109 is an equidigital number, since it uses as much as digits as its factorization.

106448707109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357094.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 106448707109 in words is "one hundred six billion, four hundred forty-eight million, seven hundred seven thousand, one hundred nine".