106447880 has 256 divisors, whose sum is σ = 335923200. Its totient is φ = 29306880.

The previous prime is 106447843. The next prime is 106447889. The reversal of 106447880 is 88744601.

It is a super-2 number, since 2×106447880² = 22662302312988800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (106447889) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 994787 + ... + 994893.

It is an arithmetic number, because the mean of its divisors is an integer number (1312200).

Almost surely, 2^106447880 is an apocalyptic number.

106447880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106447880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167961600).

106447880 is an abundant number, since it is smaller than the sum of its proper divisors (229475320).

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

106447880 is a wasteful number, since it uses less digits than its factorization.

106447880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 106447880 is about 10317.3581889939. The cubic root of 106447880 is about 473.9279683073.

The spelling of 106447880 in words is "one hundred six million, four hundred forty-seven thousand, eight hundred eighty".