103706442648 has 96 divisors (see below), whose sum is σ = 290367277200. Its totient is φ = 33416699904.

The previous prime is 103706442647. The next prime is 103706442661. The reversal of 103706442648 is 846244607301.

103706442648 is a `hidden beast` number, since 10 + 370 + 6 + 4 + 4 + 264 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103706442647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127648 + ... + 472976.

Almost surely, 2^103706442648 is an apocalyptic number.

103706442648 is a gapful number since it is divisible by the number (18) 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 103706442648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145183638600).

103706442648 is an abundant number, since it is smaller than the sum of its proper divisors (186660834552).

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

103706442648 is a wasteful number, since it uses less digits than its factorization.

103706442648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345481 (or 345474 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 103706442648 in words is "one hundred three billion, seven hundred six million, four hundred forty-two thousand, six hundred forty-eight".