106445120 has 28 divisors (see below), whose sum is σ = 253473204. Its totient is φ = 42577920.

The previous prime is 106445099. The next prime is 106445123. The reversal of 106445120 is 21544601.

It can be written as a sum of positive squares in 2 ways, for example, as 30824704 + 75620416 = 5552^2 + 8696^2 .

It is a super-2 number, since 2×106445120² = 22661127143628800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106445123) 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, 166001 + ... + 166640.

Almost surely, 2^106445120 is an apocalyptic number.

106445120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106445120 is an abundant number, since it is smaller than the sum of its proper divisors (147028084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106445120 is an equidigital number, since it uses as much as digits as its factorization.

106445120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332658 (or 332648 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 106445120 is about 10317.2244329568. The cubic root of 106445120 is about 473.9238722417.

Adding to 106445120 its reverse (21544601), we get a palindrome (127989721).

The spelling of 106445120 in words is "one hundred six million, four hundred forty-five thousand, one hundred twenty".