106444540 has 12 divisors (see below), whose sum is σ = 223533576. Its totient is φ = 42577808.

The previous prime is 106444489. The next prime is 106444543. The reversal of 106444540 is 45444601.

It is a super-2 number, since 2×106444540² = 22660880191623200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106444499 and 106444508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106444543) 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, 2661094 + ... + 2661133.

It is an arithmetic number, because the mean of its divisors is an integer number (18627798).

Almost surely, 2^106444540 is an apocalyptic number.

106444540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106444540 is an abundant number, since it is smaller than the sum of its proper divisors (117089036).

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

106444540 is a wasteful number, since it uses less digits than its factorization.

106444540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322236 (or 5322234 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 106444540 is about 10317.1963245835. The cubic root of 106444540 is about 473.9230114653.

The spelling of 106444540 in words is "one hundred six million, four hundred forty-four thousand, five hundred forty".