106663432744 has 64 divisors (see below), whose sum is σ = 219705670080. Its totient is φ = 48143808000.

The previous prime is 106663432703. The next prime is 106663432751. The reversal of 106663432744 is 447234366601.

It is a super-2 number, since 2×106663432744² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106663432694 and 106663432703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21240954 + ... + 21245974.

It is an arithmetic number, because the mean of its divisors is an integer number (3432901095).

Almost surely, 2^106663432744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106663432744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109852835040).

106663432744 is an abundant number, since it is smaller than the sum of its proper divisors (113042237336).

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

106663432744 is a wasteful number, since it uses less digits than its factorization.

106663432744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6682 (or 6678 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 106663432744 in words is "one hundred six billion, six hundred sixty-three million, four hundred thirty-two thousand, seven hundred forty-four".