103673061648 has 80 divisors (see below), whose sum is σ = 320470877440. Its totient is φ = 31899401856.

The previous prime is 103673061631. The next prime is 103673061649. The reversal of 103673061648 is 846160376301.

It is a super-2 number, since 2×103673061648² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103673061649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9224536 + ... + 9235767.

It is an arithmetic number, because the mean of its divisors is an integer number (4005885968).

Almost surely, 2^103673061648 is an apocalyptic number.

103673061648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103673061648 is an abundant number, since it is smaller than the sum of its proper divisors (216797815792).

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

103673061648 is a wasteful number, since it uses less digits than its factorization.

103673061648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460333 (or 18460321 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 103673061648 in words is "one hundred three billion, six hundred seventy-three million, sixty-one thousand, six hundred forty-eight".